If f(x) = – 4x and g(x)= 5x?, find a. (f+g)(x) b.(-9)(x) C. (fog)(x)

Question

If f(x) = – 4x and g(x)= 5x?, find
a. (f+g)(x)
b.(-9)(x)
C. (fog)(x)

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Lệ Thu 4 years 2021-08-24T12:29:08+00:00 1 Answers 20 views 0

Answers ( )

  1. RobertKer
    0
    2021-08-24T12:30:22+00:00
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    a) (f+g)(x) = f(x) + g(x) = -4x + 5x = x

    b) -9(x) = -9x? I have no idea what this means.

    c) (f o g)(x) = (f(g(x)) = f(5x) = -4 (5x) = -20x

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