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4 May, 20:09

If given f (x) = - 4x - 2 and g (x) = 2x, what is (f · g) (x) ?

A. (f · g) (x) = - 6x - 4

B. (f · g) (x) = - 8x2 - 4x

C. (f · g) (x) = - 6x - 2

D. (f · g) (x) = - 16x^2 - 4x

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Answers (1)
  1. 4 May, 23:59
    0
    (f o g) (x) = f (g (x)) = f (2x) = - 4 (2x) - 2 = - 8x - 2
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