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Functions

Curve, integral, tangent... Discover the Functions application !

How to graph a function in just a few steps

Learn how to draw a curve with the Functions application.

Obtain a table of values for a function

Learn how to obtain a table of values for a function and set the interval (xmin, xmax and steps).

How to draw a tangent line and find the equation

Discover how to draw a tangent line. The equation is given in the banner at the bottom of the screen.

Obtain an integral and see its representation on a graph

Learn how to get an integral, with the desired value at the bottom of the screen and see its graphic representation.

Calculate the derivative at a point in two ways

Discover how to get the derivative at a point using the graphing window and the table window.

How to make adjustments to the graphing window

Learn how to make changes to your graphing window (zoom, equal axes, automatic adjustment, etc.).

How to calculate f(x) at a given point

Discover how to calculate f(x) at a given point using a shortcut.

How to find the intersection of two curves

Learn how to get the intersection of two curves. The coordinates of the intersection are displayed at the bottom of the screen.

How to find the inverse image of a curve

Discover how to find the inverse image of a curve. Helpful information will appear at the bottom of the screen.

Discover the minimum and maximum of a curve

Learn how to find the minimum and maximum of a curve. Look at the bottom of the screen for helpful information.

Learn More

To learn more about the Functions application, please visit the corresponding section of the manual for the NumWorks graphing calculator.