SOLUTION: How do I evaluate f(-7)

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Question 817368: How do I evaluate f(-7)
Answer by LinnW(1048) About Me  (Show Source):
You can put this solution on YOUR website!
Substitute -7 for x in your equation.
For example, if you had f(x) = 2x + 3
f(-7) = 2(-7) + 3
= -14 +3
= -11