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22 March, 12:49

Suppose f (x) = x^2 - 7. and g (x) = 5 - x^2, then g (f (-4)) =

+1
Answers (2)
  1. 22 March, 12:58
    0
    -76

    Step-by-step explanation:

    f (x) = x^2 - 7. and g (x) = 5 - x^2, then g (f (-4)) =

    -76
  2. 22 March, 13:11
    0
    - 76

    Step-by-step explanation:

    To evaluate g (f ( - 4)), evaluate f ( - 4) then substitute this value into g (x)

    f ( - 4) = ( - 4) ² - 7 = 16 - 7 = 9, then

    g (9) = 5 - 9² = 5 - 81 = - 76
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