The intersection option is used to determine a point of intersection of two graphs. While viewing a graph, press .

to select the intersect option. Or, type .

If there are more than one point of intersection, choose intersect a second time followed by

The coordinates of the point(s) of intersection appear at the bottom of the screen. Here, the left-most point of intersection is about (1.46, -3.54) and the one on the right is approximately (7.54, 2,24).