georgiabraudrick georgiabraudrick
  • 16-08-2022
  • Mathematics
contestada

f(x)=-4x^2+4x-4

Find f(3)

Respuesta :

jcherry99
jcherry99 jcherry99
  • 16-08-2022

Answer:

-27

Step-by-step explanation:

Givens

f(x) = - 4x^2 + 4x -4

Explanation

f(3) means that wherever you see an x on the right, you substitute 3 for it

Solution

f(3) = -4(3^2) + 4*3 -3                     Expand

f(3) = -36 + 12 - 3

f(3) = - 27

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