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5 December, 18:55

4. If f (x) = 4x + 1 and g (x) = 2x2, what is the value of g (f (-8)) ?

A. 1922

B. 513

C. 257

D. - 127

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Answers (1)
  1. 5 December, 19:21
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    A. 1922

    Step-by-step explanation:

    f (x) = 4x + 1 and g (x) = 2x^2

    First find f (-8)

    f (-8) = 4 (-8) + 1 = - 32+1 = - 31

    Then find g (-31)

    g (-31) = 2 (-31) ^2 = 1922
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