Intersect Option


The intersect option is used to determine a point of intersection of two graphs. Press .



Press . (The intersect option can also be obtained by using the  to select option 5 and pressing .)



The cursor appears on the first graph indicated by the "1" in the upper right-hand corner of the screen. (The selected curve is changed using the up or down cursor keys. Press  when the desired curve is selected.) The question "First curve?" appears at the bottom of the screen. Press .



The question "Second curve?" appears at the bottom of the screen. Press .



The question "Guess?" appears at the bottom of the screen. Move the blinking cursor close to the desired point of intersection and press .