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Activity
Windstream

Ojk's Precalculus Study Page: Functions of Two Variables

For Students 9th - 10th Standards
An introduction to functions with two variables, including several examples relating to linear programming. The tutorial includes graphical examples of the functions and also review questions located at the bottom of the page.
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Unknown Type
Windstream

Ojk's Precalculus Study Page: Functions Sample Test

For Students 9th - 10th Standards
A practice test covering the basics of functions, including domain, range, operations, and graphing. Includes an answer page.