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12 August, 20:31

Evaluate f (x) = - x^2+1 for x=-3

A. 4

B.-4

C.-8

D.-9

+3
Answers (2)
  1. 12 August, 20:41
    0
    Plug it in and simplify.

    - (-3) ^2+1

    First apply the exponent.

    -3^2=9

    - (9) + 1

    Then add.

    -9+1=-8

    Final answer:C
  2. 12 August, 20:41
    0
    Evaluate f (x) = - x^2+1 for x=-3

    then

    f (-3) = - (-3) ^2+1 = - 9 + 1 = - 8

    answer

    C.-8
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