>8Pack*?8 @EACTEACT1f 4LdtLP======051109 =======vCalculating the Root Description prThis feature provides a number of different methods for analyzing graphs. @GRAPH[EXE]8Pack*?( @GUIDEKEYLOG(TNOTE|&$   )!($00wzExa#Root, local maximum value, local minimum value, and yintercept can be calculated for rectangular coordinate graphs and inequality graphs only. ##Graph analysis is not possible for the graph whose function is the format X=constant. ##The yintercept is the point where the graph crosses the yaxis.