III. Working With Graphs

E. F5 - Math

5:Intersection finds the intersection point of two functions. If you have more than two functions graphed, then you need to be careful to select the graphs for intersection.

Example: Find the points of intersection of the functions and .

Press to
access the Y=Editor.
Press and
select 4:ZoomDec.

Press to draw
the graphs.

Press and
select 5:Intersection.
Press to select
the first graph.
Press to select
the second graph.
Enter 1 as the
lower bound.
Enter 3 as the
upper bound.
Press to find
the intersection.