Evaluate the function. F(x) = -x^2+9x-17 Find F (-5)

Amoskaliov asked Jan 17, 2023

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42 votes

Evaluate the function.
F(x) = -x^2+9x-17
Find F (-5)

Amoskaliov asked Jan 17, 2023

3.1k points

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14 votes

⇒F(-5) just simply means that in the function F in the place of x you have to plug in -5 and simplify if possible.

$f(-5)= -(-5)^(2) +9(-5)-17\\f(-5)=-(25)-45-17\\f(-5)=-25-45-17\\f(-5)=-70-17\\f(-5)=-87$

the answer to f(-5) is -87

GOODLUCK!!

Daneska answered Jan 21, 2023

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