Respuesta :

rainieoats
i think it would be
f=-1/2x^2+1/2x+7
sendnadiaanemail
f(2) means to substitute 2 in the x-value.

-x^2 + x + 14
-(2)^2 + 2 + 14
-4 + 2 + 14
Combine like terms
12

Answer:
12

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