Posted by **Colby** on Sunday, May 15, 2011 at 4:58pm.

Take a look at the following table:

x -2 -1 0 1 2

f(x) -5 -2 1 4 7

a. Write out an equation for f(x). Assume the function is linear

b. What is the slope? Is it negative or positive? What information do we get from the slope?

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