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13 December, 16:08

Let f (x) = x2 and g (x) = x - 3.

Evaluate (gºf) (-2).

A. - 20

B. 20

C. 7

D. 1

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Answers (1)
  1. 13 December, 16:37
    0
    D. 1

    Step-by-step explanation:

    Step 1: Find g of f (x)

    g (f (x)) = (x²) - 3

    Step 2: Plug in - 2 as x

    g (f (x)) (-2) = (-2) ² - 3

    g (f (x)) (-2) = 4 - 3

    g (f (x)) (-2) = 1
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