0002000201000aConics.ACT0005020015Parabola1 UD(0,0).EAC0100000022e7É Parabola1 UD(0,0).EAC† Conics.ACT†'†*†4ˆ7†;Š †C†N kE Ž'[†*i 1 with Œ VertexŠz[ŒQ’3Opens Upward orŽ3Downˆˆ(†Ã  í¸ŒA2ŒI=4pí¹’VŒ^FocusŠ2†7†xpx DirectrixŠP y=-pŽ“Axi’4 y-a†ŽQ†Qal leng†Ö p–Œwid†í ŒÝ4Tˆ‘‰‚ [ŽÔWhenˆƒ1ÜŽõx2Œ, the Œstandard form is Žx9Ž, =-2î’y, †2 p=-ŽZ1œb.\Œs Calculatorˈ…†‰ßˆd Rˆy=-Œ 1Œ2ŽxRŽ5yŒ==ŽG-¤3”;†Œn ans*(-2)ŽO”>Ž6î’ k¨”’Y4p=-¥’M4 Mp M-¦¥†¥/4œñ¤9£4–ç‰`ÀS Graph2D,† †Š3Š@† ˆLISTSYSˆL4N†Modify†; €†($ˆ< STATCALC ¤†Uˆ(ˆŒ< ¬\ˆ< Sequence†<,ˆxSheet†Š4†|’ŠŒ°’olveEq†´ˆ´Lwr0†Í (Upˆ<’ tupFLG1H†<(Š<†Lis†{p†dD‰ˆPic†´Ü ViewWind؆‰,äб‡@ôxäŠ ŠŒä(  ä<´äP$Èäd’ÜäŽx < †ä† † H’’T’’`’’l’’x’’„’’’’œ’’¨’ ’´’!’À’"’Ì’#’Ø’$’ä’%’ð’&’ü’'‘@’(‘T’)‘hˆ¾Œ*‘|,’+‘8’ˆ‹§D¸†ä-†P†  †.’\’0’h’1’t’2’€’3’Œ’4’˜’5’¤’E’°’F’¼’H’È’I’Ô’J’à’K’ì’L’ø’M‘,’N‘@’O‘T’‰^‹k(’Q‘|‰ŒR‘@’S‘¤ˆ–ŒT‹¸X† †ä]††d† ˆ^’h’_’l’`’p’a’t’b’x’”’|’Œ•’ˆ’Í’ˆ2ŒÎ’ ’Ð’¬Ü††ˆŒ!†” system‰list’‡]=’‡‰’†ü‰’†ø‰’†ô~[·ÁŽŽž¾ ¤@·ÁŽŽž¾ þ@þ€þÀÿÿ@ÿx·Á·ŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸·ÁŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸·ÁŠŽž° †† a†F seq_histb†RFlashBooŠ]ˆ3 ’ systemä]l†0’^]=” –˜††î<ˆxö<þxìðÒ´ em·ÁŠŒsystˆä]list’^]= ö<þxþ´<† ††† †’ ’,† †0†@†@PSheet1úJë^Š2ž3ž 4ž 5ž ‡›ŠX3D´|PSheet1èJë^Š2ž3ž 4ž 5ž ŒH3D Šˆ i™” ™††Š ˆŽ¸Dkäûx† ††$’S’\¢œ”D²<‡Žh†(žŽ `– PÝÆ$´$“$– p”x” ,ˆˆ  ™€ `” ˜$’.ˆ>(1…0qy`ˆH#Y‡uYƒ†U ˜–0– šH®Æ$ÊHš©š¶´¨5°´þaþ ‰¼†Œ˜ °˜’ ®`–$ ™†OŠq\Š; Conics GraphÞˆ+† ÊŒ— N(ÐFinaFormÌ$N†Graph2D†ð†& 3ˆ†3 ˆLISTSYSˆ†@4ˆ< Modify ˆA$ˆ<STATCALC hˆdˆŒ< p\ˆx SequenceˆŒ,ˆxSheetˆOø|’ŠŒˆŒolveEqˆˆ´†€bwrôˆ´(Up†ˆ¥ŒtupFLG1 (Š<†Lis†{4D‰ˆPic†xÜViewWindœˆŒ_osve†b‡ ¸xä‡"‰‡+*ÄŒ䊃‰,Рä’Ü´ä’èÈäŽP ô‰$a†ä† † †Ž’ ’’’ˆ Š?$’’0’’<’’H’’T’’`’’l’’x†  ’„†!††"†œ†#† ¨’ˆæ‹/´† %†À†&†̆'†؆(†ä†)†ð†*†Qü¸†ä+††  †,†#†'-†ˆ| .’ˆ2Œ0† 8†1†D†2†P†3†\†4†h†5†t†E†€†F†Œ†H†˜†I†¤†J†°†K†¼†L†ȆM†Ô†N†à†O† ì’‰‹“ø‡ Q‘¤‡R‹¸†Á††¼†Ð S†††5TŽüŠ †A ˆ]† @†U † ^ŽË_ŽŸ`އaŽÛb’ˆ–†û”† X’ •†d† ͆p†Ά|†Іˆ†×’ˆn†0‰v †Ù†¬’Ú’¸†Û†3Ä‘| Financial‡–Format †ˆ † †ˆ‹­†2†systemä]list’^]=’_Œ’`Šaˆ $b~Žh·ÁŽŽž¾ þ@þ€þÀÿ§@·Á† ÿ@ÿx‡¾ˆˆx 9ˆŽ š!øÀŒ¾† a‡ seq_h†§b‡FlashBoo† ’ šÍ†0’ŠÌ ” —X††‡ î<ˆxª<Š'Žê‰ˆ‰·ÁŠŒ‘,ö<þxþ´þðÿ,ÿh—¤ ‰`†ð‡F†¼†† †\ Œ ’,† †0†@†@PSheet1úJë^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††ŠE˜| “i™” ™‡B‰G‰KŠ ˆŽ‰FkE ‰eŽÀ‰`†$«d«yŽ “¬  ˆC†ŒŒ†††œŽ ˆ'Ž `– PTÆ$´$’›– p”x” –<”  ™€–`’ œ0™(1…0qy`ˆä#Y‡uYƒ‡% ˜–˜œšHª„Æ$ÎH§®’„ ˜ °ˆ’ˆP– êMê‚ä· x^(2)=-2î’yÊô˜ä¬ü`—†j€‘K`” – œ™yWˆÐ[Žˆ  [ŒFind the standard form † Šparabola whose ŒYdirectrix is y=2.[[Œ From the ’+, p=-2. Œ*ThenŠ!equation†K,RˆEŽCxŒV2Œ^ =4(-2)yR´&=-8î’†%†Ž–\Œž Conics GraphÞˆ† ÊŠ†¿àS Graph2D@† †Š3ŠT† ˆLISTSYSˆ`4N†Modify†; ”†($ˆ< STATCALC ¸†Uˆ(ˆŒ< À\ˆ< Sequence†<,ˆxSheet†ŠH†|’ŠŒÄ’olveEq†´ˆ´LwrˆÍ (UpˆP’ tupFLG1\†<(Š<†Lis†{„†dD‰ˆPic†ÈÜ ViewWind솉,äб‡@xä’Œä’  ä’,´äˆ2‹8Èä’’ÜäŽx P †ä† † \’’h’’t’’€’’Œ’’˜’’¤’’°’’¼’ ’È’!’Ô’"’à’#’ì’$’ø’%‘’&‘,’'‘@ˆæŒ(‘Tˆ Œ)‘h4’*‘|@’+‘L’,‘¤X¸†ä-†d†  †.’p’0’|’1’ˆ’2’”’3’ ’4’¬’5’¸’E’Ä’F’Ð’H’Ü’I’è’J’ô’K‘‰ ŒL‘ ’M‘,’N‘@$’O‘T‰6ŒP‘h<’Q‘|ˆ¾ŒR‘T’S‘¤`’ˆl† †ä\††x† ˆ]’„†- ˆ^’ˆ’_’Œ’`’’a’”’b’˜’ˆŠœ’ •’¨’Í’´’Î’À’Ð’Ìð††ˆŒ!†” system‰list’‡]=’‡‰’†ü‰’†ø‰’†ô~o·ÁŽŽžº ·ÁˆŽž¾ î8þpþ°þðÿ0ÿp¡°·Á†ŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¾·ÁŽŽž¾ þ@þ€þÀÿÿ@ÿx·ÁŽŽž¾ ”†† a†W seq_histb†cFlashBooŒn† ’ systemä]l†0’^]=” –¨††î<ˆxö<þxìðª´systemä^]=·ÁŠŒ’,]listö<ö<þxÈð††† †’ ’,† †0†@†@PSheet1úJë^Š2ž3ž 4ž 5ž ŒH3DŒ|† †0†@†PSheet1èJë^Š2ž3ž 4ž 5ž †lŠX3D†v Іi™” ™††Š †¦ ¸Dkäûxˆ¹†°ˆÀ ††$’S’\¢œ”D²<‡Žh†(žŽ `– PÝÆ$´$“$– p‘=`p† –  ™€`” œ0 ˆN(1…0qy`ˆT#Y‡uYƒ†e ˜–0– šHª„Æ$ÎHš©š¶´¨5°´þaà †Œ˜ ¨ x^(2)=-8î’yÊ8’ ®`–$ ™†PŠ‘[Œ;†ˆD Try your own.\Œ Calculatorˈ/†3ߎÒRˆnŽKŠéÀS Graph2D,† †Š3Š@† ˆLISTSYSˆL4N†Modify†; €†($ˆ< STATCALC ¤†Uˆ(ˆŒ< ¬\ˆ< Sequence†<,ˆxSheet†Š4†|’ŠŒ°’olveEq†´ˆ´Lwr0†Í (Upˆ<’ tupFLG1H†<(Š<†Lis†{p†dD‰ˆPic†´Ü ViewWind؆‰,äб‡@ôxäŠ ŠŒä(  ä<´äP$Èäd’ÜäŽx < †ä† † H’’T’’`’’l’’x’’„’’’’œ’’¨’ ’´’!’À’"’Ì’#’Ø’$’ä’%’ð’&’ü’'‘@’(‘T’)‘hˆ¾Œ*‘|,’+‘8’ˆ‹§D¸†ä-†P†  †.’\’0’h’1’t’2’€’3’Œ’4’˜’5’¤’E’°’F’¼’H’È’I’Ô’J’à’K’ì’L’ø’M‘,’N‘@’O‘T’‰^‹k(’Q‘|‰ŒR‘@’S‘¤ˆ–ŒT‹¸X† †ä]††d† ˆ^’h’_’l’`’p’a’t’b’x’”’|’Œ•’ˆ’Í’ˆ2ŒÎ’ ’Ð’¬Ü††ˆŒ!†” system‰list’‡]=’‡‰’†ü‰’†ø‰’†ô~[·ÁŽŽž¾ ¤@·ÁŽŽž¾ þ@þ€þÀÿÿ@ÿx·Á·ŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸·ÁŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸·ÁŠŽž° †† a†F seq_histb†RFlashBooŠ]ˆ3 ’ systemä]l†0’^]=” –˜††î<ˆxö<þxìðÒ´ em·ÁŠŒsystˆä]list’^]= ö<þxþ´<† ††† †’ ’,† †0†@†@PSheet1úJë^Š2ž3ž 4ž 5ž ‡›ŠX3D´|PSheet1èJë^Š2ž3ž 4ž 5ž ŒH3D Šˆ i™” ™††Š ˆŽ¸Dkäûx† ††$’S’\¢œ”D²<‡Žh†(žŽ `– PÝÆ$´$“$– p”x” ,ˆˆ  ™€ `” ˜$’.ˆ>(1…0qy`ˆH#Y‡uYƒ†U ˜–0– šH®Æ$ÊHš©š¶´¨5°´þaþ ‰¼†Œ˜ °˜’ ®`–$ ™†OŠq\Š; Conics GraphÓˆ+† ÊŒ—ÀS Graph2D,† †Š3Š@† ˆLISTSYSˆL4N†Modify†; €†($ˆ< STATCALC ¤†Uˆ(ˆŒ< ¬\ˆ< Sequence†<,ˆxSheet†Š4†|’ŠŒ°’olveEq†´ˆ´Lwr0†Í (Upˆ<’ tupFLG1H†<(Š<†Lis†{p†dD‰ˆPic†´Ü ViewWind؆‰,äб‡@ôxäŠ ŠŒä(  ä<´äP$Èäd’ÜäŽx < †ä† † H’’T’’`’’l’’x’’„’’’’œ’’¨’ ’´’!’À’"’Ì’#’Ø’$’ä’%’ð’&’ü’'‘@’(‘T’)‘hˆ¾Œ*‘|,’+‘8’ˆ‹§D¸†ä-†P†  †.’\’0’h’1’t’2’€’3’Œ’4’˜’5’¤’E’°’F’¼’H’È’I’Ô’J’à’K’ì’L’ø’M‘,’N‘@’O‘T’‰^‹k(’Q‘|‰ŒR‘@’S‘¤ˆ–ŒT‹¸X† †ä]††d† ˆ^’h’_’l’`’p’a’t’b’x’”’|’Œ•’ˆ’Í’ˆ2ŒÎ’ ’Ð’¬Ü††ˆŒ!†” system‰list’‡]=’‡‰’†ü‰’†ø‰’†ô~[·ÁŽŽž¾ ¤@·ÁŽŽž¾ þ@þ€þÀÿÿ@ÿx·Á·ŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸·ÁŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸·ÁŠŽž° †† a†F seq_histb†RFlashBooŠ]ˆ3 ’ systemä]l†0’^]=” –˜††î<ˆxö<þxìðÒ´ em·ÁŠŒsystˆä]list’^]= ö<þxþ´<† ††† †’ ’,† †0†@†@PSheet1úJë^Š2ž3ž 4ž 5ž ‡›ŠX3D´|PSheet1èJë^Š2ž3ž 4ž 5ž ŒH3D Šˆ i™” ™††Š ˆŽ¸Dkäûx† ††$’S’\¢œ”D²<‡Žh†(žŽ `– PÝÆ$´$“$– p”x” ,ˆˆ  ™€ `” ˜$’.ˆ>(1…0qy`ˆH#Y‡uYƒ†U ˜–0– šH®Æ$ÊHš©š¶´¨5°´þaþ ‰¼†Œ˜ °˜’ ®`–$ ™†OŠq[Ž;eAct020015Parabola2 RL(0,0).EAC0100000022c4É Parabola2 RL(0,0).EAC† Conics.ACT†'†*†4ˆ7†;Š †C†N kE Ž'[†*i 2 with Œ VertexŠz[ŒQ3Opens to the right orŽ9leftˆ*†Å  í¹ŒC2ŒK=4pí¸’XŒ`FocusŠ2†7(p”z DirectrixŠP x=-pŽ•Axi’4 x-a†ŽQ†Qal leng†Ø p–Œwid†ï Œß4Tˆ‘‰„ [ŽÔWhenˆƒ1ÜŽõy 2Œ, the Œstandard form is Žy’9Ž, =-2î’x, †2 p=-ŽZ1œb.\Œs Calculatorˈ…†‰ßˆd Rˆx=-Œ 1Œ2ŽyRŽ5xŒ==ŽG-¤3”;†Œn ans*(-2)ŽO”>Ž6î’ k¨”’Y4p=-¥’M4 Mp M-¦¥†¥/4œñ¤9£4–ç‰`ÀS Graph2D,† †Š3Š@† ˆLISTSYSˆL4N†Modify†; €†($ˆ< STATCALC ¤†Uˆ(ˆŒ< ¬\ˆ< Sequence†<,ˆxSheet†Š4†|’ŠŒ°’olveEq†´ˆ´Lwr0†Í (Upˆ<’ tupFLG1H†<(Š<†Lis†{p†dD‰ˆPic†´Ü ViewWind؆‰,äб‡@ôxäŠ ŠŒä(  ä<´äP$Èäd’ÜäŽx < †ä† † H’’T’’`’’l’’x’’„’’’’œ’’¨’ ’´’!’À’"’Ì’#’Ø’$’ä’%’ð’&’ü’'‘@’(‘T’)‘hˆ¾Œ*‘|,’+‘8’ˆ‹§D¸†ä-†P†  †.’\’0’h’1’t’2’€’3’Œ’4’˜’5’¤’E’°’F’¼’H’È’I’Ô’J’à’K’ì’L’ø’M‘,’N‘@’O‘T’‰^‹k(’Q‘|‰ŒR‘@’S‘¤ˆ–ŒT‹¸X† †ä]††d† ˆ^’h’_’l’`’p’a’t’b’x’”’|’Œ•’ˆ’Í’ˆ2ŒÎ’ ’Ð’¬Ü††ˆŒ!†” system‰list’‡]=’‡‰’†ü‰’†ø‰’†ô~[·ÁŽŽž¾ ¤@·ÁŽŽž¾ þ@þ€þÀÿÿ@ÿx·Á·ŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸·ÁŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸·ÁŠŽž° †† a†F seq_histb†RFlashBooŠ]ˆ3 ’ systemä]l†0’^]=” –˜††î<ˆxö<þxìðÒ´ em·ÁŠŒsystˆä]list’^]= ö<þxþ´<† ††† †’ ’,† †0†@†@PSheet1úJë^Š2ž3ž 4ž 5ž ‡›ŠX3D´|PSheet1èJë^Š2ž3ž 4ž 5ž ŒH3D Šˆ i™” ™††Š ˆŽ¸Dkäûx† ††$’S’\¢œ”D²<‡Žh†(žŽ `– PÝÆ$´$“$– p”x” ,ˆˆ  ™€ `” ˜$’.ˆ>(1…0qy`ˆH#Y‡uYƒ†U ˜–0– šH®Æ$ÊHš©š¶´¨5°´þaþ ‰¼†Œ˜ °˜’ ®`–$ ™†OŠq\Š; Conics GraphÞˆ+† ÊŒ—¤N(ÐFinaFormÌ$N†Graph2D†ð†& 3ˆ†3 ˆLISTSYSˆ†@4ˆ< Modify ˆA$ˆ<STATCALC hˆdˆŒ< p\ˆx SequenceˆŒ,ˆxSheetˆOø|’ŠŒˆŒolveEqˆˆ´†€bwrôˆ´(Up†ˆ¥ŒtupFLG1 (Š<†Lis†{4D‰ˆPic†xÜViewWindœˆŒ_osve†b‡ ¸xä‡"‰‡+*ÄŒ䊃‰,Рä’Ü´ä’èÈäŽP ô‰$a†ä† † †Ž’ ’’’ˆ Š?$’’0’’<’’H’’T’’`’’l’’x†  ’„†!††"†œ†#† ¨’ˆæ‹/´† %†À†&†̆'†؆(†ä†)†ð†*†Qü¸†ä+††  †,†#†'-†ˆ| .’ˆ2Œ0† 8†1†D†2†P†3†\†4†h†5†t†E†€†F†Œ†H†˜†I†¤†J†°†K†¼†L†ȆM†Ô†N†à†O† ì’‰‹“ø‡ Q‘¤‡R‹¸†Á††¼†Ð S†††5TŽüŠ †A ˆ]† @†U † ^ŽË_ŽŸ`އaŽÛb’ˆ–†û”† X’ •†d† ͆p†Ά|†Іˆ†×’ˆn†0‰v †Ù†¬’Ú’¸†Û†3Ä‘| Financial‡–Format †ˆ † †ˆ‹­†2†systemä]list’^]=’_Œ’`Šaˆ $b~Žh·ÁŽŽž¾ þ@þ€þÀÿ§@·Á† ÿ@ÿx‡¾ˆˆx 9ˆŽ š!øÀŒ¾† a‡ seq_h†§b‡FlashBoo† ’ šÍ†0’ŠÌ ” —X††‡ î<ˆxª<Š'Žê‰ˆ‰·ÁŠŒ‘,ö<þxþ´þðÿ,ÿh—¤ ‰`†ð‡F†¼†† †\ Œ ’,† †0†@†@PSheet1úJë^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††ŠE˜| “i™” ™‡B‰G‰KŠ ˆŽ‰FkE ‰eŽÀ‰`†$«d«yŽ “¬  ˆC†ŒŒ†††œŽ ˆ'Ž `– PTÆ$´$’›– p”x” –<”  ™€–`’ œ0™(1…0qy`ˆä#Y‡uYƒ‡% ˜–˜œšHª„Æ$ÎH”`Y™º’‰ ˜ °ˆ’ˆU– êMê‚ä· y^(2)=-2î’xÊô˜ä¬ü`—†o€‘K`” – œ™yWˆÕ[Žˆ  [ŒFind the standard form † Šparabola whose †Ydirectrix is x=2.[†[Œ From the ’+, p=-2. Œ*ThenŠ!equation†K,R†CŽCyŒV2Œ^ =4(-2)xR´&=-8î’†%†Ž–\Œž Conics GraphÞˆ† ÊŠ†× N(ÐFinaFormÌ$N†Graph2D†ð†& 3ˆ†3 ˆLISTSYSˆ†@4ˆ< Modify ˆA$ˆ<STATCALC hˆdˆŒ< p\ˆx SequenceˆŒ,ˆxSheetˆOø|’ŠŒˆŒolveEqˆˆ´†€bwrôˆ´(Up†ˆ¥ŒtupFLG1 (Š<†Lis†{4D‰ˆPic†xÜViewWindœˆŒ_osve†b‡ ¸xä‡"‰‡+*ÄŒ䊃‰,Рä’Ü´ä’èÈäŽP ô‰$a†ä† † †Ž’ ’’’ˆ Š?$’’0’’<’’H’’T’’`’’l’’x†  ’„†!††"†œ†#† ¨’ˆæ‹/´† %†À†&†̆'†؆(†ä†)†ð†*†Qü¸†ä+††  †,†#†'-†ˆ| .’ˆ2Œ0† 8†1†D†2†P†3†\†4†h†5†t†E†€†F†Œ†H†˜†I†¤†J†°†K†¼†L†ȆM†Ô†N†à†O† ì’‰‹“ø‡ Q‘¤‡R‹¸†Á††¼†Ð S†††5TŽüŠ †A ˆ]† @†U † ^ŽË_ŽŸ`އaŽÛb’ˆ–†û”† X’ •†d† ͆p†Ά|†Іˆ†×’ˆn†0‰v †Ù†¬’Ú’¸†Û†3Ä‘| Financial‡–Format †ˆ † †ˆ‹­†2†systemä]list’^]=’_Œ’`Šaˆ $b~Žh·ÁŽŽž¾ þ@þ€þÀÿ§@·Á† ÿ@ÿx‡¾ˆˆx 9ˆŽ š!øÀŒ¾† a‡ seq_h†§b‡FlashBoo† ’ šÍ†0’ŠÌ ” —X††‡ î<ˆxª<Š'Žê‰ˆ‰·ÁŠŒ‘,ö<þxþ´þðÿ,ÿh—¤ ‰`†ð‡F†¼†† †\ Œ ’,† †0†@†@PSheet1úJë^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††ŠE˜| “i™” ™‡B‰G‰KŠ ˆŽ‰FkE ‰eŽÀ‰`†$«d«yŽ “¬  ˆC†ŒŒ†††œŽ ˆ'Ž `– PTÆ$´$’›– p”x” –<”  ™€–`’ œ0™(1…0qy`ˆä#Y‡uYƒ‡% ˜–˜œšHª„Æ$ÎH§®’„ ˜ °ˆ’ˆP– êMê‚ä· y^(2)=-8î’xÊô˜ä¬ü`—†j€‘K`” – œ™yWˆÐ[Žˆ  Try your own.\Œ Calculatorˈ/߉U‰R‰ŽK‰)ÀS Graph2D,† †Š3Š@† ˆLISTSYSˆL4N†Modify†; €†($ˆ< STATCALC ¤†Uˆ(ˆŒ< ¬\ˆ< Sequence†<,ˆxSheet†Š4†|’ŠŒ°’olveEq†´ˆ´Lwr0†Í (Upˆ<’ tupFLG1H†<(Š<†Lis†{p†dD‰ˆPic†´Ü ViewWind؆‰,äб‡@ôxäŠ ŠŒä(  ä<´äP$Èäd’ÜäŽx < †ä† † H’’T’’`’’l’’x’’„’’’’œ’’¨’ ’´’!’À’"’Ì’#’Ø’$’ä’%’ð’&’ü’'‘@’(‘T’)‘hˆ¾Œ*‘|,’+‘8’ˆ‹§D¸†ä-†P†  †.’\’0’h’1’t’2’€’3’Œ’4’˜’5’¤’E’°’F’¼’H’È’I’Ô’J’à’K’ì’L’ø’M‘,’N‘@’O‘T’‰^‹k(’Q‘|‰ŒR‘@’S‘¤ˆ–ŒT‹¸X† †ä]††d† ˆ^’h’_’l’`’p’a’t’b’x’”’|’Œ•’ˆ’Í’ˆ2ŒÎ’ ’Ð’¬Ü††ˆŒ!†” system‰list’‡]=’‡‰’†ü‰’†ø‰’†ô~[·ÁŽŽž¾ ¤@·ÁŽŽž¾ þ@þ€þÀÿÿ@ÿx·Á·ŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸·ÁŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸·ÁŠŽž° †† a†F seq_histb†RFlashBooŠ]ˆ3 ’ systemä]l†0’^]=” –˜††î<ˆxö<þxìðÒ´ em·ÁŠŒsystˆä]list’^]= ö<þxþ´<† ††† †’ ’,† †0†@†@PSheet1úJë^Š2ž3ž 4ž 5ž ‡›ŠX3D´|PSheet1èJë^Š2ž3ž 4ž 5ž ŒH3D Šˆ i™” ™††Š ˆŽ¸Dkäûx† ††$’S’\¢œ”D²<‡Žh†(žŽ `– PÝÆ$´$“$– p”x” ,ˆˆ  ™€ `” ˜$’.ˆ>(1…0qy`ˆH#Y‡uYƒ†U ˜–0– šH®Æ$ÊHš©š¶´¨5°´þaþ ‰¼†Œ˜ °˜’ ®`–$ ™†OŠq\Š; Conics GraphÓˆ+† ÊŒ—ÀS Graph2D,† †Š3Š@† ˆLISTSYSˆL4N†Modify†; €†($ˆ< STATCALC ¤†Uˆ(ˆŒ< ¬\ˆ< Sequence†<,ˆxSheet†Š4†|’ŠŒ°’olveEq†´ˆ´Lwr0†Í (Upˆ<’ tupFLG1H†<(Š<†Lis†{p†dD‰ˆPic†´Ü ViewWind؆‰,äб‡@ôxäŠ ŠŒä(  ä<´äP$Èäd’ÜäŽx < †ä† † H’’T’’`’’l’’x’’„’’’’œ’’¨’ ’´’!’À’"’Ì’#’Ø’$’ä’%’ð’&’ü’'‘@’(‘T’)‘hˆ¾Œ*‘|,’+‘8’ˆ‹§D¸†ä-†P†  †.’\’0’h’1’t’2’€’3’Œ’4’˜’5’¤’E’°’F’¼’H’È’I’Ô’J’à’K’ì’L’ø’M‘,’N‘@’O‘T’‰^‹k(’Q‘|‰ŒR‘@’S‘¤ˆ–ŒT‹¸X† †ä]††d† ˆ^’h’_’l’`’p’a’t’b’x’”’|’Œ•’ˆ’Í’ˆ2ŒÎ’ ’Ð’¬Ü††ˆŒ!†” system‰list’‡]=’‡‰’†ü‰’†ø‰’†ô~[·ÁŽŽž¾ ¤@·ÁŽŽž¾ þ@þ€þÀÿÿ@ÿx·Á·ŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸·ÁŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸·ÁŠŽž° †† a†F seq_histb†RFlashBooŠ]ˆ3 ’ systemä]l†0’^]=” –˜††î<ˆxö<þxìðÒ´ em·ÁŠŒsystˆä]list’^]= ö<þxþ´<† ††† †’ ’,† †0†@†@PSheet1úJë^Š2ž3ž 4ž 5ž ‡›ŠX3D´|PSheet1èJë^Š2ž3ž 4ž 5ž ŒH3D Šˆ i™” ™††Š ˆŽ¸Dkäûx† ††$’S’\¢œ”D²<‡Žh†(žŽ `– PÝÆ$´$“$– p”x” ,ˆˆ  ™€ `” ˜$’.ˆ>(1…0qy`ˆH#Y‡uYƒ†U ˜–0– šH®Æ$ÊHš©š¶´¨5°´þaþ ‰¼†Œ˜ °˜’ ®`–$ ™†OŠq[Ž;eAct020015Parabola3 UD(h,k).EAC010000002bafÉ Parabola3 UD(h,k).EAC† Conics.ACT†'†*†4ˆ7†;Š †C†N kE Ž'([†*i 3 with Œ VertexŠz[ŒQ’3Opens Upward orŽ3Downˆˆ(†Ã (í¸-h)ŒD2ŒL =4p(í¹-–]ŒeFocusˆ9Š=†ù+p DirectrixŒ y=k-pŽAxi’7 x=hŽQ†Qal leng†Ý pŒwid†ô Œä4Qˆ‘‰‰ < Find the v‹&, fˆ¶, ˆùand directrix for †xŽ 2Œ -6y+2x+13=0.[Œ&Ž Change theˆEm.\Œ Calculatorˈ2†6ߊ<X RŠxŽ 2Œ -6y+2x+13=0R†'†*².+”ŽAî’[Ž$-–A6 %yŽ+Œ13Ž=Ž¡†††Œ®ans+6yþ˜˜¤s¶§ž†-12ÿž†1”…½.-†12RŠŠ factor(ans)RŒ+xŒ3+Œ;1ŒD2ŒL=’+6Ž^î’”?yŒrz˜y†’†•ÀS Graph2D,† †Š3Š@† ˆLISTSYSˆL4N†Modify†; €†($ˆ< STATCALC ¤†Uˆ(ˆŒ< ¬\ˆ< Sequence†<,ˆxSheet†Š4†|’ŠŒ°’olveEq†´ˆ´Lwr0†Í (Upˆ<’ tupFLG1H†<(Š<†Lis†{p†dD‰ˆPic†´Ü ViewWind؆‰,äб‡@ôxäŠ ŠŒä(  ä<´äP$Èäd’ÜäŽx < †ä† † H’’T’’`’’l’’x’’„’’’’œ’’¨’ ’´’!’À’"’Ì’#’Ø’$’ä’%’ð’&’ü’'‘@’(‘T’)‘hˆ¾Œ*‘|,’+‘8’ˆ‹§D¸†ä-†P†  †.’\’0’h’1’t’2’€’3’Œ’4’˜’5’¤’E’°’F’¼’H’È’I’Ô’J’à’K’ì’L’ø’M‘,’N‘@’O‘T’‰^‹k(’Q‘|‰ŒR‘@’S‘¤ˆ–ŒT‹¸X† †ä]††d† ˆ^’h’_’l’`’p’a’t’b’x’”’|’Œ•’ˆ’Í’ˆ2ŒÎ’ ’Ð’¬Ü††ˆŒ!†” system‰list’‡]=’‡‰’†ü‰’†ø‰’†ô~[NÁŽŽž¾ ¤@NÁŽŽž¾ þ@þ€þÀÿÿ@ÿxNÁNŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸NÁŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸NÁŠŽž° †† a†F seq_histb†RFlashBooŠ]ˆ3 ’ systemä]l†0’^]=” –˜††î<ˆxö<þxìðÒ´ emNÁŠŒsystˆä]list’^]= ö<þxþ´<† ††† †’ ’,† †0†@†@PSheet1úJë^Š2ž3ž 4ž 5ž ‡›ŠX3D´|PSheet1èJë^Š2ž3ž 4ž 5ž ŒH3D Šˆ i™” ™††Š ˆŽ¸Dkäûx† ††$’S’\¢œ”D²<‡Žh†(žŽ `– PÝÆ$´$“$– p”x” ,ˆˆ  ™€ `” ˜$’.ˆ>(1…0qy`ˆH#Y‡uYƒ†U ˜–0– šH®Æ$ÊHš©š¶´¨5°´þaþ ‰¼†Œ˜ °˜’ ®`–$ ™†OŠq\Š; Conics GraphÞˆ+† ÊŒ—°N(ØFinaFormÌ$N†Graph2D†ð†& 3ˆ†3 ˆLISTSYSˆ†@4ˆ< Modify ˆA$ˆ<STATCALC hˆdˆŒ< p\ˆx SequenceˆŒ,ˆxSheetˆOø|’ŠŒˆŒolveEqˆˆ´†€bwrôˆ´(Up†ˆ¥ŒtupFLG1 (Š<†Lis†{4D‰ˆPic†xÜViewWindœˆŒ_osve†b‡ ¸xä‡"‰‡+*ÄŒ䊃‰,Рä’Ü´ä’èÈäŽP ô‰$a†ä† † †Ž’ ’’’ˆ Š?$’’0’’<’’H’’T’’`’’l’’x†  ’„†!††"†œ†#† ¨’ˆæ‹/´† %†À†&†̆'†؆(†ä†)†ð†*†Qü¸†ä+††  †,†#†'-†ˆ| .’ˆ2Œ0† 8†1†D†2†P†3†\†4†h†5†t†E†€†F†Œ†H†˜†I†¤†J†°†K†¼†L†ȆM†Ô†N†à†O† ì’‰‹“ø‡ Q‘¤‡R‹¸†Á††¼†Ð S†††5TŽüŠˆˆ]‡MH†U † ^Žv_ŽÊ`’ˆn†êa† X†b’ˆ‚† ”’ˆFŒ •†l†͆x†ΚКך‰u‡šÙ†‡™Ú’À†Û†2Ì‘| FinanciaˆµFormat †ˆ † †ˆ‹­†2†systemä]list’^]=’_Œ’`Šaˆ $b~ŽhNÁŽŽž¾ þ@þ€þÀÿ§@NÁ† ÿ@ÿx‡¾ˆˆx 9ˆŽ š!øÀŒ¾† a‡ seq_h†§b‡FlashBoo† ’ šÍ†0’ŠÌ ” —X††‡ î<ˆxª<Š'Žê‰ˆ‰NÁŠŒ‘,ö<þxþ´þðÿ,ÿh—¤ ‰`†ð‡F†¼†† †\ Œ ’,† †0†@†@PSheet1úJë^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††ŠE˜| “i™” ™‡B‰G‰KŠ ˆŽ‰FkE ‰eŽÀ‰`†$«d«yŽ “¬  ˆC†ŒŒ†††œŽ ˆ'Ž `– PTÆ$´$’›– p”x” –<”  ™@”¨ ¬0™(1…0qy`ˆä#Y‡uYƒ‡% ˜–˜œšHª„Æ$âH‡,hˆ‡††~ Š” ¨ ’ˆU*– âIâzâ«’Ü(x+1)^(2)=6î’(y-2)3Èù˜ì­`—ˆz€‘O`” – œ™}Wˆàˆä[ˆî†HŒ 2ŒˆT †[[Œ+†6Œ4Then h=-1, k=2, p=3Ž2Œ. [ŒVertex: (-1,2)[Œ1 Focus: Š Ž?7œG”0Directri†Jy=/1Ž~2\Œ‡ Calculatorˈ™†ߊˆ¦ØRˆ¯Œµ 4p=6RŽ˜4ŒÑî’ŽpŽ=Žê†2’Bans/4ŽC 0¥“–{2+3/††|¢ûš'- '’ó–ɉ‚ÀS Graph2D,† †Š3Š@† ˆLISTSYSˆL4N†Modify†; €†($ˆ< STATCALC ¤†Uˆ(ˆŒ< ¬\ˆ< Sequence†<,ˆxSheet†Š4†|’ŠŒ°’olveEq†´ˆ´Lwr0†Í (Upˆ<’ tupFLG1H†<(Š<†Lis†{p†dD‰ˆPic†´Ü ViewWind؆‰,äб‡@ôxäŠ ŠŒä(  ä<´äP$Èäd’ÜäŽx < †ä† † H’’T’’`’’l’’x’’„’’’’œ’’¨’ ’´’!’À’"’Ì’#’Ø’$’ä’%’ð’&’ü’'‘@’(‘T’)‘hˆ¾Œ*‘|,’+‘8’ˆ‹§D¸†ä-†P†  †.’\’0’h’1’t’2’€’3’Œ’4’˜’5’¤’E’°’F’¼’H’È’I’Ô’J’à’K’ì’L’ø’M‘,’N‘@’O‘T’‰^‹k(’Q‘|‰ŒR‘@’S‘¤ˆ–ŒT‹¸X† †ä]††d† ˆ^’h’_’l’`’p’a’t’b’x’”’|’Œ•’ˆ’Í’ˆ2ŒÎ’ ’Ð’¬Ü††ˆŒ!†” system‰list’‡]=’‡‰’†ü‰’†ø‰’†ô~[NÁŽŽž¾ ¤@NÁŽŽž¾ þ@þ€þÀÿÿ@ÿxNÁNŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸NÁŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸NÁŠŽž° †† a†F seq_histb†RFlashBooŠ]ˆ3 ’ systemä]l†0’^]=” –˜††î<ˆxö<þxìðÒ´ emNÁŠŒsystˆä]list’^]= ö<þxþ´<† ††† †’ ’,† †0†@†@PSheet1úJë^Š2ž3ž 4ž 5ž ‡›ŠX3D´|PSheet1èJë^Š2ž3ž 4ž 5ž ŒH3D Šˆ i™” ™††Š ˆŽ¸Dkäûx† ††$’S’\¢œ”D²<‡Žh†(žŽ `– PÝÆ$´$“$– p”x” ,ˆˆ  ™€ `” ˜$’.ˆ>(1…0qy`ˆH#Y‡uYƒ†U ˜–0– šH®Æ$ÊHš©š¶´¨5°´þaþ ‰¼†Œ˜ °˜’ ®`–$ ™†OŠq[Œ;†ˆD [ŒFind the equation with Žvertex A(3,2) a†,focus ŒZB†4).\Œi–'ŒΈ‚††Ί† мŠØƒ‡ gt#ŠÅˆ ‚ˆÅ Y™A“Tƒ‡ŠõQa)!y‘ˆD‰vŽõˆQr† Ž^A† ;L—HC—Uu—bx—oˆmˆ †q†ÈÈ `† A@†Ð6–°†† †#†– ’ Œ†GË’CB°C´Cˆ(Ћޔ|[Šˆ[Œ The standard form is Ž (í¸-h)Œ52Œ= =4p(í¹-k). Oh=3, k=2 because of t†cŒw vertex A(3,2†>…k+p=4¬3 focus B†24”2Finally we haveš²3¢² =8ˆ±†s\ Conics GraphÞˆÅʆ† èS Graph2D@† †Š3ŠT† ˆLISTSYSˆ`4N†Modify†; ”†($ˆ< STATCALC ¸†Uˆ(ˆŒ< À\ˆ< Sequence†<,ˆxSheet†ŠH†|’ŠŒÄ’olveEq†´ˆ´LwrˆÍ (UpˆP’ tupFLG1\†<(Š<†Lis†{„†dD‰ˆPic†ÈÜ ViewWind솉,äб‡@xä’Œä’  ä’,´äˆ2‹8Èä’’ÜäŽx P †ä† † \’’h’’t’’€’’Œ’’˜’’¤’’°’’¼’ ’È’!’Ô’"’à’#’ì’$’ø’%‘’&‘,’'‘@ˆæŒ(‘Tˆ Œ)‘h4’*‘|@’+‘L’,‘¤X¸†ä-†d†  †.’p’0’|’1’ˆ’2’”’3’ ’4’¬’5’¸’E’Ä’F’Ð’H’Ü’I’è’J’ô’K‘‰ ŒL‘ ’M‘,’N‘@$’O‘T‰6ŒP‘h<’Q‘|ˆ¾ŒR‘T’S‘¤`’ˆl† †ä\††x†ˆ]’Œ†- ˆ^’’_’”’`’˜’a’œ’b’ ’ˆFФ’ •’°’Í’¼’Î’È’Ð’Ôð††ˆŒ!†” system‰list’‡]=’‡‰’†ü‰’†ø‰’†ô~oNÁŽŽžº NÁˆŽž¾ î8þpþ°þðÿ0ÿp¡°NÁ†ŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¾NÁŽŽž¾ þ@þ€þÀÿÿ@ÿxNÁŽŽž¾ ”†† a†W seq_histb†cFlashBooŒn† ’ systemä]l†0’^]=” –¨††î<ˆxö<þxìðª´systemä^]=NÁŠŒ’,]listö<ö<þxÈð††† †’ ’,† †0†@†@PSheet1úJë^Š2ž3ž 4ž 5ž ŒH3DŒ|† †0†@†PSheet1èJë^Š2ž3ž 4ž 5ž †lŠX3D†v Іi™” ™††Š †¦ ¸Dkäûxˆ¹†°ˆÀ ††$’S’\¢œ”D²<‡Žh†(žŽ `– PÝÆ$´$“$– 0‘=`†” ’ ™@` ¨$ŠM(1…0qy`ˆH#Y‡uYƒ†e ˜–0– šHª„Æ$ÎH–®ÀšÍ®°´âIâz›k†Œ˜ ¨(x-3)^(2)=8î’(y-2)5ÈA’ ®`–$ ™†PŠ™[Œ;†ˆD Try your own.\Œ Calculatorˈ/ †3ߎÚRˆnŽKŠñÀS Graph2D,† †Š3Š@† ˆLISTSYSˆL4N†Modify†; €†($ˆ< STATCALC ¤†Uˆ(ˆŒ< ¬\ˆ< Sequence†<,ˆxSheet†Š4†|’ŠŒ°’olveEq†´ˆ´Lwr0†Í (Upˆ<’ tupFLG1H†<(Š<†Lis†{p†dD‰ˆPic†´Ü ViewWind؆‰,äб‡@ôxäŠ ŠŒä(  ä<´äP$Èäd’ÜäŽx < †ä† † H’’T’’`’’l’’x’’„’’’’œ’’¨’ ’´’!’À’"’Ì’#’Ø’$’ä’%’ð’&’ü’'‘@’(‘T’)‘hˆ¾Œ*‘|,’+‘8’ˆ‹§D¸†ä-†P†  †.’\’0’h’1’t’2’€’3’Œ’4’˜’5’¤’E’°’F’¼’H’È’I’Ô’J’à’K’ì’L’ø’M‘,’N‘@’O‘T’‰^‹k(’Q‘|‰ŒR‘@’S‘¤ˆ–ŒT‹¸X† †ä]††d† ˆ^’h’_’l’`’p’a’t’b’x’”’|’Œ•’ˆ’Í’ˆ2ŒÎ’ ’Ð’¬Ü††ˆŒ!†” system‰list’‡]=’‡‰’†ü‰’†ø‰’†ô~[·ÁŽŽž¾ ¤@·ÁŽŽž¾ þ@þ€þÀÿÿ@ÿx·Á·ŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸·ÁŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸·ÁŠŽž° †† a†F seq_histb†RFlashBooŠ]ˆ3 ’ systemä]l†0’^]=” –˜††î<ˆxö<þxìðÒ´ em·ÁŠŒsystˆä]list’^]= ö<þxþ´<† ††† †’ ’,† †0†@†@PSheet1úJë^Š2ž3ž 4ž 5ž ‡›ŠX3D´|PSheet1èJë^Š2ž3ž 4ž 5ž ŒH3D Šˆ i™” ™††Š ˆŽ¸Dkäûx† ††$’S’\¢œ”D²<‡Žh†(žŽ `– PÝÆ$´$“$– p”x” ,ˆˆ  ™€ `” ˜$’.ˆ>(1…0qy`ˆH#Y‡uYƒ†U ˜–0– šH®Æ$ÊHš©š¶´¨5°´þaþ ‰¼†Œ˜ °˜’ ®`–$ ™†OŠq\Š; Conics GraphÓˆ+ † ÊŒ—ÀS Graph2D,† †Š3Š@† ˆLISTSYSˆL4N†Modify†; €†($ˆ< STATCALC ¤†Uˆ(ˆŒ< ¬\ˆ< Sequence†<,ˆxSheet†Š4†|’ŠŒ°’olveEq†´ˆ´Lwr0†Í (Upˆ<’ tupFLG1H†<(Š<†Lis†{p†dD‰ˆPic†´Ü ViewWind؆‰,äб‡@ôxäŠ ŠŒä(  ä<´äP$Èäd’ÜäŽx < †ä† † H’’T’’`’’l’’x’’„’’’’œ’’¨’ ’´’!’À’"’Ì’#’Ø’$’ä’%’ð’&’ü’'‘@’(‘T’)‘hˆ¾Œ*‘|,’+‘8’ˆ‹§D¸†ä-†P†  †.’\’0’h’1’t’2’€’3’Œ’4’˜’5’¤’E’°’F’¼’H’È’I’Ô’J’à’K’ì’L’ø’M‘,’N‘@’O‘T’‰^‹k(’Q‘|‰ŒR‘@’S‘¤ˆ–ŒT‹¸X† †ä]††d† ˆ^’h’_’l’`’p’a’t’b’x’”’|’Œ•’ˆ’Í’ˆ2ŒÎ’ ’Ð’¬Ü††ˆŒ!†” system‰list’‡]=’‡‰’†ü‰’†ø‰’†ô~[·ÁŽŽž¾ ¤@·ÁŽŽž¾ þ@þ€þÀÿÿ@ÿx·Á·ŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸·ÁŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸·ÁŠŽž° †† a†F seq_histb†RFlashBooŠ]ˆ3 ’ systemä]l†0’^]=” –˜††î<ˆxö<þxìðÒ´ em·ÁŠŒsystˆä]list’^]= ö<þxþ´<† ††† †’ ’,† †0†@†@PSheet1úJë^Š2ž3ž 4ž 5ž ‡›ŠX3D´|PSheet1èJë^Š2ž3ž 4ž 5ž ŒH3D Šˆ i™” ™††Š ˆŽ¸Dkäûx† ††$’S’\¢œ”D²<‡Žh†(žŽ `– PÝÆ$´$“$– p”x” ,ˆˆ  ™€ `” ˜$’.ˆ>(1…0qy`ˆH#Y‡uYƒ†U ˜–0– šH®Æ$ÊHš©š¶´¨5°´þaþ ‰¼†Œ˜ °˜’ ®`–$ ™†OŠq[Ž;eAct020015Parabola4 RL(h,k).EAC010000002bbaÉ Parabola4 RL(h,k).EAC† Conics.ACT†'†*†4ˆ7†;Š †C†N kE Ž'([†*i 4 with Œ VertexŠz[ŒQ3Opens to the right orŽ9leftˆ*†Å (í¹-k)ŒE2ŒM =4p(í¸-h”^ŒfFocus†8†; (h+p”‚ DirectrixŒ x=h-pŽžAxi’7 y=kŽQ†Qal leng†Þ pœŒwid†õ Œå4Qˆ‘‰Š <FindŠþv‹', fˆ¶, ˆøand directrix for †yŽ 2Œ -6x+2y+13=0.[Œ&Ž Change theˆEm.\Œ Calculatorˈ2†6ߊ<` RŠyŽ 2Œ -6x+2y+13=0R†'†*’.-’86Œ@î’ŽxŽ#+²[ˆ’@Žo”@yŽ+Œ™13Ž=Žª††Œ·ans+6x¤¡ Ïˆæs¶çž†-12¥'¡U؆1”…«nxŠ-Œ12RˆŒ factor(ans)RŽ3yŽ;+ŽC1Ž2ŽT=’+6Œfî’”?žz˜yˆ›ÀS Graph2D,† †Š3Š@† ˆLISTSYSˆL4N†Modify†; €†($ˆ< STATCALC ¤†Uˆ(ˆŒ< ¬\ˆ< Sequence†<,ˆxSheet†Š4†|’ŠŒ°’olveEq†´ˆ´Lwr0†Í (Upˆ<’ tupFLG1H†<(Š<†Lis†{p†dD‰ˆPic†´Ü ViewWind؆‰,äб‡@ôxäŠ ŠŒä(  ä<´äP$Èäd’ÜäŽx < †ä† † H’’T’’`’’l’’x’’„’’’’œ’’¨’ ’´’!’À’"’Ì’#’Ø’$’ä’%’ð’&’ü’'‘@’(‘T’)‘hˆ¾Œ*‘|,’+‘8’ˆ‹§D¸†ä-†P†  †.’\’0’h’1’t’2’€’3’Œ’4’˜’5’¤’E’°’F’¼’H’È’I’Ô’J’à’K’ì’L’ø’M‘,’N‘@’O‘T’‰^‹k(’Q‘|‰ŒR‘@’S‘¤ˆ–ŒT‹¸X† †ä]††d† ˆ^’h’_’l’`’p’a’t’b’x’”’|’Œ•’ˆ’Í’ˆ2ŒÎ’ ’Ð’¬Ü††ˆŒ!†” system‰list’‡]=’‡‰’†ü‰’†ø‰’†ô~[NÁŽŽž¾ ¤@NÁŽŽž¾ þ@þ€þÀÿÿ@ÿxNÁNŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸NÁŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸NÁŠŽž° †† a†F seq_histb†RFlashBooŠ]ˆ3 ’ systemä]l†0’^]=” –˜††î<ˆxö<þxìðÒ´ emNÁŠŒsystˆä]list’^]= ö<þxþ´<† ††† †’ ’,† †0†@†@PSheet1úJë^Š2ž3ž 4ž 5ž ‡›ŠX3D´|PSheet1èJë^Š2ž3ž 4ž 5ž ŒH3D Šˆ i™” ™††Š ˆŽ¸Dkäûx† ††$’S’\¢œ”D²<‡Žh†(žŽ `– PÝÆ$´$“$– p”x” ,ˆˆ  ™€ `” ˜$’.ˆ>(1…0qy`ˆH#Y‡uYƒ†U ˜–0– šH®Æ$ÊHš©š¶´¨5°´þaþ ‰¼†Œ˜ °˜’ ®`–$ ™†OŠq\Š; Conics GraphÞˆ+† ÊŒ—°N(ØFinaFormÌ$N†Graph2D†ð†& 3ˆ†3 ˆLISTSYSˆ†@4ˆ< Modify ˆA$ˆ<STATCALC hˆdˆŒ< p\ˆx SequenceˆŒ,ˆxSheetˆOø|’ŠŒˆŒolveEqˆˆ´†€bwrôˆ´(Up†ˆ¥ŒtupFLG1 (Š<†Lis†{4D‰ˆPic†xÜViewWindœˆŒ_osve†b‡ ¸xä‡"‰‡+*ÄŒ䊃‰,Рä’Ü´ä’èÈäŽP ô‰$a†ä† † †Ž’ ’’’ˆ Š?$’’0’’<’’H’’T’’`’’l’’x†  ’„†!††"†œ†#† ¨’ˆæ‹/´† %†À†&†̆'†؆(†ä†)†ð†*†Qü¸†ä+††  †,†#†'-†ˆ| .’ˆ2Œ0† 8†1†D†2†P†3†\†4†h†5†t†E†€†F†Œ†H†˜†I†¤†J†°†K†¼†L†ȆM†Ô†N†à†O† ì’‰‹“ø‡ Q‘¤‡R‹¸†Á††¼†Ð S†††5TŽüŠˆˆ]‡MH†U † ^Žv_ŽÊ`’ˆn†êa† X†b’ˆ‚† ”’ˆFŒ •†l†͆x†ΚКך‰u‡šÙ†‡™Ú’À†Û†2Ì‘| FinanciaˆµFormat †ˆ † †ˆ‹­†2†systemä]list’^]=’_Œ’`Šaˆ $b~ŽhNÁŽŽž¾ þ@þ€þÀÿ§@NÁ† ÿ@ÿx‡¾ˆˆx 9ˆŽ š!øÀŒ¾† a‡ seq_h†§b‡FlashBoo† ’ šÍ†0’ŠÌ ” —X††‡ î<ˆxª<Š'Žê‰ˆ‰NÁŠŒ‘,ö<þxþ´þðÿ,ÿh—¤ ‰`†ð‡F†¼†† †\ Œ ’,† †0†@†@PSheet1úJë^Š2ž3ž 4†5ž ŒH3DÊ|èš|š†††ŠE˜| “i™” ™‡B‰G‰KŠ ˆŽ‰FkE ‰eŽÀ‰`†$«d«yŽ “¬  ˆC†ŒŒ†††œŽ ˆ'Ž `– PTÆ$´$’›– 0”x”$’ †<’ ™€–`’ ˜$›(1…0qy`ˆä#Y‡uYƒ‡% ˜–˜œšHª„Æ$ÎH¦xˆˆ`††QŠ” ¨ ’ – âIâzâ«’Ü(y+1)^(2)=6î’(x-2)3Èù˜ì­`— ™€‘O`” – œ™}Wˆá [ˆî†GŒ 2ŒˆS †Z[Œ+†6Œ4Then k=-1, h=2, p=3Ž2Ž.[ŒVertex: (2,-1)[Œ0 Focus: (Ž:7œB, –0 Directri†Jx=31Ž}2\Œ† Calculatorˈ˜†œߊˆ¥ØRˆ®Œ´ 4p=6RŽ˜4ŒÐî’ŽpŽ=Žé†2’Bans/4ŽC 0¥“–{2+3/††|¢ÿš'- '’ó–ɉÀS Graph2D,† †Š3Š@† ˆLISTSYSˆL4N†Modify†; €†($ˆ< STATCALC ¤†Uˆ(ˆŒ< ¬\ˆ< Sequence†<,ˆxSheet†Š4†|’ŠŒ°’olveEq†´ˆ´Lwr0†Í (Upˆ<’ tupFLG1H†<(Š<†Lis†{p†dD‰ˆPic†´Ü ViewWind؆‰,äб‡@ôxäŠ ŠŒä(  ä<´äP$Èäd’ÜäŽx < †ä† † H’’T’’`’’l’’x’’„’’’’œ’’¨’ ’´’!’À’"’Ì’#’Ø’$’ä’%’ð’&’ü’'‘@’(‘T’)‘hˆ¾Œ*‘|,’+‘8’ˆ‹§D¸†ä-†P†  †.’\’0’h’1’t’2’€’3’Œ’4’˜’5’¤’E’°’F’¼’H’È’I’Ô’J’à’K’ì’L’ø’M‘,’N‘@’O‘T’‰^‹k(’Q‘|‰ŒR‘@’S‘¤ˆ–ŒT‹¸X† †ä]††d† ˆ^’h’_’l’`’p’a’t’b’x’”’|’Œ•’ˆ’Í’ˆ2ŒÎ’ ’Ð’¬Ü††ˆŒ!†” system‰list’‡]=’‡‰’†ü‰’†ø‰’†ô~[NÁŽŽž¾ ¤@NÁŽŽž¾ þ@þ€þÀÿÿ@ÿxNÁNŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸NÁŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸NÁŠŽž° †† a†F seq_histb†RFlashBooŠ]ˆ3 ’ systemä]l†0’^]=” –˜††î<ˆxö<þxìðÒ´ emNÁŠŒsystˆä]list’^]= ö<þxþ´<† ††† †’ ’,† †0†@†@PSheet1úJë^Š2ž3ž 4ž 5ž ‡›ŠX3D´|PSheet1èJë^Š2ž3ž 4ž 5ž ŒH3D Šˆ i™” ™††Š ˆŽ¸Dkäûx† ††$’S’\¢œ”D²<‡Žh†(žŽ `– PÝÆ$´$“$– p”x” ,ˆˆ  ™€ `” ˜$’.ˆ>(1…0qy`ˆH#Y‡uYƒ†U ˜–0– šH®Æ$ÊHš©š¶´¨5°´þaþ ‰¼†Œ˜ °˜’ ®`–$ ™†OŠq[Œ;†ˆD [ŒFind the equation with Žvertex A(3,2) a†,focus ŒZB(5†.\Œi–'ŒΈ‚††Ί† мŠØƒ‡ gt#ŠÅˆ ‚ˆÅ Y™A“Tƒ‡ŠõQa)!y‘ˆD‰vŽõˆQr† Ž^A† ;L—HC—Uu—bx—oˆmˆ †q†ÈÈ `† A@†Ð6–°†† †#†– ’ Œ†GË’CB˜CÌCˆkЋޔ|[Šˆ[Œ The standard form is Ž (í¹-k)Œ52Œ= =4p(í¸-h). Oh=3, k=2 because of t†cŒw vertex A(3,2†>…h+p=5¬3 focus B(5˜2Finally we haveš²2¢² =8ˆ±3).\ Conics GraphÞˆÅʆ† èS Graph2D@† †Š3ŠT† ˆLISTSYSˆ`4N†Modify†; ”†($ˆ< STATCALC ¸†Uˆ(ˆŒ< À\ˆ< Sequence†<,ˆxSheet†ŠH†|’ŠŒÄ’olveEq†´ˆ´LwrˆÍ (UpˆP’ tupFLG1\†<(Š<†Lis†{„†dD‰ˆPic†ÈÜ ViewWind솉,äб‡@xä’Œä’  ä’,´äˆ2‹8Èä’’ÜäŽx P †ä† † \’’h’’t’’€’’Œ’’˜’’¤’’°’’¼’ ’È’!’Ô’"’à’#’ì’$’ø’%‘’&‘,’'‘@ˆæŒ(‘Tˆ Œ)‘h4’*‘|@’+‘L’,‘¤X¸†ä-†d†  †.’p’0’|’1’ˆ’2’”’3’ ’4’¬’5’¸’E’Ä’F’Ð’H’Ü’I’è’J’ô’K‘‰ ŒL‘ ’M‘,’N‘@$’O‘T‰6ŒP‘h<’Q‘|ˆ¾ŒR‘T’S‘¤`’ˆl† †ä\††x†ˆ]’Œ†- ˆ^’’_’”’`’˜’a’œ’b’ ’ˆFФ’ •’°’Í’¼’Î’È’Ð’Ôð††ˆŒ!†” system‰list’‡]=’‡‰’†ü‰’†ø‰’†ô~oNÁŽŽžº NÁˆŽž¾ î8þpþ°þðÿ0ÿp¡°NÁ†ŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¾NÁŽŽž¾ þ@þ€þÀÿÿ@ÿxNÁŽŽž¾ ”†† a†W seq_histb†cFlashBooŒn† ’ systemä]l†0’^]=” –¨††î<ˆxö<þxìðª´systemä^]=NÁŠŒ’,]listö<ö<þxÈð††† †’ ’,† †0†@†@PSheet1úJë^Š2ž3ž 4ž 5ž ŒH3DŒ|† †0†@†PSheet1èJë^Š2ž3ž 4ž 5ž †lŠX3D†v Іi™” ™††Š †¦ ¸Dkäûxˆ¹†°ˆÀ ††$’S’\¢œ”D²<‡Žh†(žŽ `– PÝÆ$´$“$– 0‘=`†” ’ ™@` ¨$ŠM(1…0qy`ˆH#Y‡uYƒ†e ˜–0– šHª„Æ$ÎH˜˜„šÁšÎ¬°´âIâz›k†Œ˜ ¨(y-2)^(2)=8î’(x-3)îÈA’ ®`–$ ™†PŠ™[Œ;†ˆD Try your own.\Œ Calculatorˈ/ †3ߎÚRˆnŽKŠñÀS Graph2D,† †Š3Š@† ˆLISTSYSˆL4N†Modify†; €†($ˆ< STATCALC ¤†Uˆ(ˆŒ< ¬\ˆ< Sequence†<,ˆxSheet†Š4†|’ŠŒ°’olveEq†´ˆ´Lwr0†Í (Upˆ<’ tupFLG1H†<(Š<†Lis†{p†dD‰ˆPic†´Ü ViewWind؆‰,äб‡@ôxäŠ ŠŒä(  ä<´äP$Èäd’ÜäŽx < †ä† † H’’T’’`’’l’’x’’„’’’’œ’’¨’ ’´’!’À’"’Ì’#’Ø’$’ä’%’ð’&’ü’'‘@’(‘T’)‘hˆ¾Œ*‘|,’+‘8’ˆ‹§D¸†ä-†P†  †.’\’0’h’1’t’2’€’3’Œ’4’˜’5’¤’E’°’F’¼’H’È’I’Ô’J’à’K’ì’L’ø’M‘,’N‘@’O‘T’‰^‹k(’Q‘|‰ŒR‘@’S‘¤ˆ–ŒT‹¸X† †ä]††d† ˆ^’h’_’l’`’p’a’t’b’x’”’|’Œ•’ˆ’Í’ˆ2ŒÎ’ ’Ð’¬Ü††ˆŒ!†” system‰list’‡]=’‡‰’†ü‰’†ø‰’†ô~[·ÁŽŽž¾ ¤@·ÁŽŽž¾ þ@þ€þÀÿÿ@ÿx·Á·ŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸·ÁŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸·ÁŠŽž° †† a†F seq_histb†RFlashBooŠ]ˆ3 ’ systemä]l†0’^]=” –˜††î<ˆxö<þxìðÒ´ em·ÁŠŒsystˆä]list’^]= ö<þxþ´<† ††† †’ ’,† †0†@†@PSheet1úJë^Š2ž3ž 4ž 5ž ‡›ŠX3D´|PSheet1èJë^Š2ž3ž 4ž 5ž ŒH3D Šˆ i™” ™††Š ˆŽ¸Dkäûx† ††$’S’\¢œ”D²<‡Žh†(žŽ `– PÝÆ$´$“$– p”x” ,ˆˆ  ™€ `” ˜$’.ˆ>(1…0qy`ˆH#Y‡uYƒ†U ˜–0– šH®Æ$ÊHš©š¶´¨5°´þaþ ‰¼†Œ˜ °˜’ ®`–$ ™†OŠq\Š; Conics GraphÓˆ+ † ÊŒ—ÀS Graph2D,† †Š3Š@† ˆLISTSYSˆL4N†Modify†; €†($ˆ< STATCALC ¤†Uˆ(ˆŒ< ¬\ˆ< Sequence†<,ˆxSheet†Š4†|’ŠŒ°’olveEq†´ˆ´Lwr0†Í (Upˆ<’ tupFLG1H†<(Š<†Lis†{p†dD‰ˆPic†´Ü ViewWind؆‰,äб‡@ôxäŠ ŠŒä(  ä<´äP$Èäd’ÜäŽx < †ä† † H’’T’’`’’l’’x’’„’’’’œ’’¨’ ’´’!’À’"’Ì’#’Ø’$’ä’%’ð’&’ü’'‘@’(‘T’)‘hˆ¾Œ*‘|,’+‘8’ˆ‹§D¸†ä-†P†  †.’\’0’h’1’t’2’€’3’Œ’4’˜’5’¤’E’°’F’¼’H’È’I’Ô’J’à’K’ì’L’ø’M‘,’N‘@’O‘T’‰^‹k(’Q‘|‰ŒR‘@’S‘¤ˆ–ŒT‹¸X† †ä]††d† ˆ^’h’_’l’`’p’a’t’b’x’”’|’Œ•’ˆ’Í’ˆ2ŒÎ’ ’Ð’¬Ü††ˆŒ!†” system‰list’‡]=’‡‰’†ü‰’†ø‰’†ô~[·ÁŽŽž¾ ¤@·ÁŽŽž¾ þ@þ€þÀÿÿ@ÿx·Á·ŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸·ÁŽŽž¾ þ@þ€þÀÿÿ@ÿx‡¸·ÁŠŽž° †† a†F seq_histb†RFlashBooŠ]ˆ3 ’ systemä]l†0’^]=” –˜††î<ˆxö<þxìðÒ´ em·ÁŠŒsystˆä]list’^]= ö<þxþ´<† ††† †’ ’,† †0†@†@PSheet1úJë^Š2ž3ž 4ž 5ž ‡›ŠX3D´|PSheet1èJë^Š2ž3ž 4ž 5ž ŒH3D Šˆ i™” ™††Š ˆŽ¸Dkäûx† ††$’S’\¢œ”D²<‡Žh†(žŽ `– PÝÆ$´$“$– p”x” ,ˆˆ  ™€ `” ˜$’.ˆ>(1…0qy`ˆH#Y‡uYƒ†U ˜–0– šH®Æ$ÊHš©š¶´¨5°´þaþ ‰¼†Œ˜ °˜’ ®`–$ ™†OŠq[Ž;eAct020014Parabola5 RefPro.EAC01000000107aÉ Parabola5 RefPro.EAC† Conics.ACT†&†)†3ˆ6†:Š †B†M kE Ž'[†*h Šilective Œ†xperty[ŒTˆ6†When the light source is Ž! at focus,Š&outgoing†X†Ü rays are p†ællel.˜b‰Try to constructŠnŒ´’OˆH!• ‘3: xŒ²2Œº=4y½ Fˆ™: ‡ŒÝ0Œå1¢îT’éfromŠøŠÝŽÏ2reflects at the point A.\Light from focusΈ†Îˆ"ˆ'ˆ+†ˆ32%€e† `xp–wBŠ Œf† 6wA“TŒ ŽDˆov’Kr† ŽmA† 'LŽ'ˆ£C˜ u˜x˜yŽ †qˆqˆ¹Ä@  ÁˆÄH ‡ŠA@‡Ð6–°†’P&†ÖV%Ž ˜†‰ ÊÈ ŠUr–CQ!•‡WY™ u`—V ˆ® s†  ™ŽóÉÈ ŠQ˜…“k‡›†’ Ž ††Ä@  ††† *Ž"ˆ†I.ʘ* †[3ÈÀ– †$ÊÀ!’Níëx^2/4Žo †!†!€Œ!@†Ð6–°†*€†r‚Tˆf ™$iiVwŠ  v’2CІ3 †u.Ș‡ˆuˆ‹ ¢ˆrˆˆ»ˆzˆ"ˆ@ˆˆ†ý1šýˆ2ˆP9Ž ‰ ˆÕ‡Œˆɉ‰^ˆg\‹pOutgoing ray 1Ή††"΋[ŠNŒ3‰¡Ž`–‰‰·Y™‰™™™—eƒ’ †† †v† †!†&r†  A† 'LŽ'Š C˜ u˜x˜yŽ †qˆqˆzÆ@! Žu†œÂH!ƒŠB@†¬Ð6–°†’ERg)†&`†CI™™h¾Ž>Š†ß ÈÈ!…ŠUs–C †ÿ™˜ˆãY™”9$ˆa Y”D™’H&€Š[†‡"ÅH Š˜Až†Ži`P%Œ ˜ŽÉ‡iÄ@ ”߈Yˆ XŽ"ˆ°¢*ˆ@‡©À€‡ Ð6–°E†† `P%Œ – †† †0ÉÈ `Š@†?ŽFD†RQŒ:˜†r%È@  ˆX††ŒĘˆnˆ¢††¼ÊÀ–Œte–!ˆž ™27„0!…– ˆ Y™ŽF‡!ǘ\†äÉÀ!ÖX H•1w‡vŠpŽš™ªÛˆ'ˆ+‰ˆýˆë‡‘Å¡‰, ÈÈ ‹5r‰xÐ6–°™P%† Y™ yuPa#H– ˆ  ™†(†,†!†4Ä@  † †Œˆ Žˆ"ˆ"†^.Ș*#†3ÈÀ–$†‚ÊÀ!”Níëx^2/4Žo†ˆœœIˆ7ˆM&¢cˆ4ˆˆ}ˆ<ˆ"ˆÜˆˆ'†¿1š¿ˆ2ˆP9ŽËˆ ˆéŽ úˆ?ˆ6†††ˆ-\‡WOutgoing ray 2Έ(†"Î^Œ3ˆ1Š `–@^ Y™‰™™™•†eƒ† —Š ††v† ††r†  A† 'LŽ'Š C˜ u˜x˜yŽ †pˆq)†yÄ@  Žu*†‹ÅH ŠB@†›Ð6–°†’•Ž›V%’ –†+†Î ÈÈ"ŠUu–Cp '†ð Y™ (• “‰…†  Ž €Š†C,†CÈÈ `ŠW˜…Žj’ü–y˜ˆÈ-¢ÞˆXˆŸ)–pxˆ=ˆ"ˆ¯.‡Ƙ*/†<ÄH!A›£`V%Œ `ˆ0† ÊÈ  ˆ!t@†(Ð6–°†/!”ƒƒy†: Y˜ —9G˜I†FY™”  ™†C,†G/†1†cÄ@ ŠKˆ]ˆˆa.éãŽ"ˆq2†Å@ ’*3†ŸÂH Œ‡D–‡”™‡G4о5I™™vŠÊ<ŒÚ4†â ÉÈ#…ŒCs˜Ê ™™™™™!о”F’‡ Y”•XXO*ŽŠ5¢Êˆˆa2ÍŽ"ˆq6‡WÆH!”Ê7‡iÁH!ŽÊCšÊRfƒ‹|1ˆÊc¨Ê8”!ŽÊr@Ð6–° ™™™™˜3Y™`Vƒ…ˆ "”™“(DB`/79Ä@  ˆ86Žˆ"ˆ:ˆ*ÇH–*ˆe;À€@’Š•)V% Š Š*,<%È@ ’`ˆˆ`=¢¤ˆ0ˆ>¢¾ˆ”?‰ÈÀ¦”'p–—p afq7Q – Y™ŽFˆËœ\‰0Aˆðˆ!¨ð)`”ð– `ˆÀ‰‹ˆð‡z†/†A†C†Ä@  Ž,ŽD¢7†E†@ÊÈ!Œ@†OÐ6–°†V2GYu†a ™`i– ˆ Y™ŽFF†\!š\G†˜ÉÀ˜X'p–—pŠ@afq7QŠd"v…"†.ˆ3?ŽJŽQHªÛˆ'ˆ+IŠƒH#ŽÉ†JŠÛÀ!¦ƒ°Û‡ @0‘ŠóšƒK«^ˆ'ˆ+<†=†;†BŒ‰zL‡¤.Ș6M†›3Ê‹†N†ÊÈ  Ž íëx^2/4† *†G†O†-.È@ ’%ˆ7M†P¢ˆ4ˆLŽ<ˆ"ˆ@ˆˆQ†y1Ä 2ˆP9Ž R†›.ɘ"S†f3ÈÀž€/†J†Tªžˆ4U¢Jˆ4ˆˆdˆ<ˆ"ˆ@ˆˆV¢žˆ2žˆ ,5Žˆ‹‘1A†;†E†?†7†3†8†‰Y0†+‚ˆIŽ[Š\Œ AnimationΈW†ÎŠ}†† Ž`˜2ˆ"Y™” X  qŠ †† ˆ<v’Kr† Ž A† 'LŽ'ˆpC˜ u˜x˜yŽ †qˆqX†¹Æ@  ÁY†ËÂH ƒŠB@†ÛÐ6–°†’掫ʘ†Z‡ÈÈ ŒU–BU5…x‰‡ ™ 4sV@b– `‹$†3[‡PĘ—\†ÄH ‡Š©A˜—‘l‡m%¸—ˆ›]¤]^† ÊÈ  † r@†Ð6–°†U5…x‰†& Y™ 4sV@b– ˆ  ™†C_†GÉÈ ‡ † –BŠŠ’ ˜†„\†`†Ä@ Љ†šŠXˆŸ]Ž=ˆ"ˆa†·5ÆH–*ˆ@ˆ›ÊÀ!ŒÉ†Ú íëx^2/4(`ŠŠp™™™™™—Š‘&1W‰G7Óc¢d‡,ÁH ƒ(C—(†aRf’ŠÅ I†Ut¨æe‡(‡(‹k™( Š‹!‹jv$‚4‡œY”‰™‘Qˆ£‰f$\†e††g†2À@  † †Y†d†h†*Ęˆi†@€ Œ@†OÐ6–°†V)`%Ž – Ž~_†j†Š%Ș`ˆˆ`k¢zˆ0ˆlª”m†ÔÉÈ!¤”#!9w†õ ™gsFp•– ˆ Y™†3n¢ì‰ˆro£ˆˆrˆp†!šq†ÖÈÈ £ ²Œ6Qr‘ ˆ\NŠr‰_†m††j†k†i†s†Ä@  † †\†t†2ÉÈ €Œ@†AÐ6–°†HU5…x‰†S Y™ 4sV@b– ˆ  ™†3u¢Xˆ‚ˆXˆ\v†’.ʘw†¤3ÈÀ–ˆWˆŒq†x†.Ș0ˆˆ4y¢ˆ4ˆˆdˆ<ˆ"ˆ@ˆˆz†š1¢òˆP9Ž ˆªˆd†ðŽ ˆˆÃˆá‰=‰E‰UYŽ1e†f†c†^†Z†[†X`ˆQa‘m[‡ŸEdit\Animate\Go-Once. ˆYou find the outgoing †rays are parallel.[Œ†ˆ# †? r turn![Œ6Try to constructŠ[ŒRreflection of televisˆŽ=Œssˆy†Cme in†MŒ‘ˆ¥sa†7 lite dish.eAct010008main.ACT0001020012eActivity Save.EAC01000000107aÉ Parabola5 RefPro.EAC† Conics.ACT†&†)†3ˆ6†:Š †B†M kE Ž'[†*h Šilective Œ†xperty[ŒTˆ6†When the light source is Ž! at focus,Š&outgoing†X†Ü rays are p†ællel.˜b‰Try to constructŠnŒ´’OˆH!• ‘3: xŒ²2Œº=4y½ Fˆ™: ‡ŒÝ0Œå1¢îT’éfromŠøŠÝŽÏ2reflects at the point A.\Light from focusΈ†Îˆ"ˆ'ˆ+†ˆ32%€e† `xp–wBŠ Œf† 6wA“TŒ ŽDˆov’Kr† ŽmA† 'LŽ'ˆ£C˜ u˜x˜yŽ †qˆqˆ¹Ä@  ÁˆÄH ‡ŠA@‡Ð6–°†’P&†ÖV%Ž ˜†‰ ÊÈ ŠUr–CQ!•‡WY™ u`—V ˆ® s†  ™ŽóÉÈ ŠQ˜…“k‡›†’ Ž ††Ä@  ††† *Ž"ˆ†I.ʘ* †[3ÈÀ– †$ÊÀ!’Níëx^2/4Žo †!†!€Œ!@†Ð6–°†*€†r‚Tˆf ™$iiVwŠ  v’2CІ3 †u.Ș‡ˆuˆ‹ ¢ˆrˆˆ»ˆzˆ"ˆ@ˆˆ†ý1šýˆ2ˆP9Ž ‰ ˆÕ‡Œˆɉ‰^ˆg\‹pOutgoing ray 1Ή††"΋[ŠNŒ3‰¡Ž`–‰‰·Y™‰™™™—eƒ’ †† †v† †!†&r†  A† 'LŽ'Š C˜ u˜x˜yŽ †qˆqˆzÆ@! Žu†œÂH!ƒŠB@†¬Ð6–°†’ERg)†&`†CI™™h¾Ž>Š†ß ÈÈ!…ŠUs–C †ÿ™˜ˆãY™”9$ˆa Y”D™’H&€Š[†‡"ÅH Š˜Až†Ži`P%Œ ˜ŽÉ‡iÄ@ ”߈Yˆ XŽ"ˆ°¢*ˆ@‡©À€‡ Ð6–°E†† `P%Œ – †† †0ÉÈ `Š@†?ŽFD†RQŒ:˜†r%È@  ˆX††ŒĘˆnˆ¢††¼ÊÀ–Œte–!ˆž ™27„0!…– ˆ Y™ŽF‡!ǘ\†äÉÀ!ÖX H•1w‡vŠpŽš™ªÛˆ'ˆ+‰ˆýˆë‡‘Å¡‰, ÈÈ ‹5r‰xÐ6–°™P%† Y™ yuPa#H– ˆ  ™†(†,†!†4Ä@  † †Œˆ Žˆ"ˆ"†^.Ș*#†3ÈÀ–$†‚ÊÀ!”Níëx^2/4Žo†ˆœœIˆ7ˆM&¢cˆ4ˆˆ}ˆ<ˆ"ˆÜˆˆ'†¿1š¿ˆ2ˆP9ŽËˆ ˆéŽ úˆ?ˆ6†††ˆ-\‡WOutgoing ray 2Έ(†"Î^Œ3ˆ1Š `–@^ Y™‰™™™•†eƒ† —Š ††v† ††r†  A† 'LŽ'Š C˜ u˜x˜yŽ †pˆq)†yÄ@  Žu*†‹ÅH ŠB@†›Ð6–°†’•Ž›V%’ –†+†Î ÈÈ"ŠUu–Cp '†ð Y™ (• “‰…†  Ž €Š†C,†CÈÈ `ŠW˜…Žj’ü–y˜ˆÈ-¢ÞˆXˆŸ)–pxˆ=ˆ"ˆ¯.‡Ƙ*/†<ÄH!A›£`V%Œ `ˆ0† ÊÈ  ˆ!t@†(Ð6–°†/!”ƒƒy†: Y˜ —9G˜I†FY™”  ™†C,†G/†1†cÄ@ ŠKˆ]ˆˆa.éãŽ"ˆq2†Å@ ’*3†ŸÂH Œ‡D–‡”™‡G4о5I™™vŠÊ<ŒÚ4†â ÉÈ#…ŒCs˜Ê ™™™™™!о”F’‡ Y”•XXO*ŽŠ5¢Êˆˆa2ÍŽ"ˆq6‡WÆH!”Ê7‡iÁH!ŽÊCšÊRfƒ‹|1ˆÊc¨Ê8”!ŽÊr@Ð6–° ™™™™˜3Y™`Vƒ…ˆ "”™“(DB`/79Ä@  ˆ86Žˆ"ˆ:ˆ*ÇH–*ˆe;À€@’Š•)V% Š Š*,<%È@ ’`ˆˆ`=¢¤ˆ0ˆ>¢¾ˆ”?‰ÈÀ¦”'p–—p afq7Q – Y™ŽFˆËœ\‰0Aˆðˆ!¨ð)`”ð– `ˆÀ‰‹ˆð‡z†/†A†C†Ä@  Ž,ŽD¢7†E†@ÊÈ!Œ@†OÐ6–°†V2GYu†a ™`i– ˆ Y™ŽFF†\!š\G†˜ÉÀ˜X'p–—pŠ@afq7QŠd"v…"†.ˆ3?ŽJŽQHªÛˆ'ˆ+IŠƒH#ŽÉ†JŠÛÀ!¦ƒ°Û‡ @0‘ŠóšƒK«^ˆ'ˆ+<†=†;†BŒ‰zL‡¤.Ș6M†›3Ê‹†N†ÊÈ  Ž íëx^2/4† *†G†O†-.È@ ’%ˆ7M†P¢ˆ4ˆLŽ<ˆ"ˆ@ˆˆQ†y1Ä 2ˆP9Ž R†›.ɘ"S†f3ÈÀž€/†J†Tªžˆ4U¢Jˆ4ˆˆdˆ<ˆ"ˆ@ˆˆV¢žˆ2žˆ ,5Žˆ‹‘1A†;†E†?†7†3†8†‰Y0†+‚ˆIŽ[Š\Œ AnimationΈW†ÎŠ}†† Ž`˜2ˆ"Y™” X  qŠ †† ˆ<v’Kr† Ž A† 'LŽ'ˆpC˜ u˜x˜yŽ †qˆqX†¹Æ@  ÁY†ËÂH ƒŠB@†ÛÐ6–°†’掫ʘ†Z‡ÈÈ ŒU–BU5…x‰‡ ™ 4sV@b– `‹$†3[‡PĘ—\†ÄH ‡Š©A˜—‘l‡m%¸—ˆ›]¤]^† ÊÈ  † r@†Ð6–°†U5…x‰†& Y™ 4sV@b– ˆ  ™†C_†GÉÈ ‡ † –BŠŠ’ ˜†„\†`†Ä@ Љ†šŠXˆŸ]Ž=ˆ"ˆa†·5ÆH–*ˆ@ˆ›ÊÀ!ŒÉ†Ú íëx^2/4(`ŠŠp™™™™™—Š‘&1W‰G7Óc¢d‡,ÁH ƒ(C—(†aRf’ŠÅ I†Ut¨æe‡(‡(‹k™( Š‹!‹jv$‚4‡œY”‰™‘Qˆ£‰f$\†e††g†2À@  † †Y†d†h†*Ęˆi†@€ Œ@†OÐ6–°†V)`%Ž – Ž~_†j†Š%Ș`ˆˆ`k¢zˆ0ˆlª”m†ÔÉÈ!¤”#!9w†õ ™gsFp•– ˆ Y™†3n¢ì‰ˆro£ˆˆrˆp†!šq†ÖÈÈ £ ²Œ6Qr‘ ˆ\NŠr‰_†m††j†k†i†s†Ä@  † †\†t†2ÉÈ €Œ@†AÐ6–°†HU5…x‰†S Y™ 4sV@b– ˆ  ™†3u¢Xˆ‚ˆXˆ\v†’.ʘw†¤3ÈÀ–ˆWˆŒq†x†.Ș0ˆˆ4y¢ˆ4ˆˆdˆ<ˆ"ˆ@ˆˆz†š1¢òˆP9Ž ˆªˆd†ðŽ ˆˆÃˆá‰=‰E‰UYŽ1e†f†c†^†Z†[†X`ˆQa‘m[‡ŸEdit\Animate\Go-Once. ˆYou find the outgoing †rays are parallel.[Œ†ˆ# †? 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