SOLUTION: If f(x)= 3x^2-2, find f(-2).

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Question 950139: If f(x)= 3x^2-2, find f(-2).
Answer by erica65404(394) About Me  (Show Source):
You can put this solution on YOUR website!
f%28-2%29 means that you plug in a -2 whenever there is an x.

f%28x%29=3x%5E2-2
f%28-2%29=3%28-2%29%5E2-2
f%28-2%29=10