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OpenStudy (sammietaygreen):
given f(x)=-x^2+2x, find f(-3)
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OpenStudy (anonymous):
Plug in -3 into all the x's. What is your equation once you plug it in?
hero (hero):
f(-3)= -(-3)^2 + 2(-3)
OpenStudy (sammietaygreen):
-15?
hero (hero):
Correct
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