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OpenStudy (anonymous):
If f(x) = 3x 2 + 5x, find f(-2). -22 -9 2 22
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OpenStudy (anonymous):
All you need to do is plug in -2 where ever x is shown.
OpenStudy (anonymous):
So, is it.. \[f(x)=3x ^{2}+5x\]
OpenStudy (anonymous):
2
OpenStudy (anonymous):
2
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