III. Working With Graphs

E. F5 - Math

9:Distance will draw a line and measure its length between two points on the graph of a function, or between points on different functions.

Press to
access the Y=Editor.
Press to
set the window.

Press to
draw the graph.

Press and
select 9:Distance.

Press and the
calculator will request
the first point.
Enter -1 as the
value for x and
press .
The calculator will
request another
point.
Enter 1 as the
other point.
Press and
the distance
is found.