Answer :

jazzy30303

Answer:

f(x)= -105

Step-by-step explanation: -(-7)[tex]x^{2}[/tex]+(8)(-7)

=-49+(8)(-7)

=-49+-56

=-105

Sydnet

Answer:

-105

Step-by-step explanation:

plug in -7

f(-7)= -(-7)^2+8(-7)

f(-7)= -49-56

f(-7)= -105

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