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OpenStudy (anonymous):
If f(x) = 2x2 - x, find f(-3).
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hero (hero):
f( x) = 2 x^2 - x f(-3) = 2(-3)^2 -(-3)
OpenStudy (anonymous):
f(x)=2(-3)^2 -(-3) f(x)=21
hero (hero):
\[f(x) \ne 21\] \[f(-3) = 21\]
hero (hero):
@UnixEditz
OpenStudy (anonymous):
Yes @Hero
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