When a graph is displayed, press to view the math menu.

Press the number associated with an option or use the cursor keys to select an option and press .

Press to select
Value which evaluates a function for a given value of x.

Press to select
Zero which finds an x intercept.

Press to select
Minimum which finds a relative minimum.

Press to select
Maximum which finds a relative maximum.

Press to select
Intersection which finds a point of intersection.

Press to select Derivatives which finds the
derivative of a function.

Press to select
which finds the value
of the integral of a function.

Press to select Inflection which finds
the inflection point of a curve.

Press to select Distance which finds the
distance between two points.

Press to select Tangent which draws a tangent line at
a point.

Press to select Arc which finds the
arc length between two points.

Press to select Shade which shades a portion of a graph.