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OpenStudy (anonymous):
If f(x) = 3x 2 - x, find f(-2). 10 14 38
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OpenStudy (anonymous1):
\[f(x)=3x^2-x\] To find f(-2) just replace x with -2: \[f(-2)=3(-2)^2-(-2)\] \[f(-2)=3*4+2=12+2\] \[f(-2)=14\]
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