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OpenStudy (anonymous):
f(x) = 3x2 − 4, what is f(-2)?
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Parth (parthkohli):
= (2*-4^2) - 4 = (2*16) - 4 = 32 - 4 = 28
Parth (parthkohli):
Oops, it was 3 * x2, so answer is 48 - 4 = 44
OpenStudy (anonymous):
f(-2)=3*(-2^2)-4 =3*4-4 =12-4 =8
OpenStudy (anonymous):
You really shouldn't try to get medals like that.
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