42. (07.09) If h(x) = x − 1 and j(x) = −4x, solve h[j(5)] and select the correct answer below. (1 point) −21 −20 −19 −16

Question

42. (07.09) If h(x) = x − 1 and j(x) = −4x, solve h[j(5)] and select the correct answer below. (1 point) −21 −20 −19 −16

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Ngọc Khuê 5 months 2021-08-13T09:44:39+00:00 1 Answers 0 views 0

Answers ( )

  1. thugiang
    0
    2021-08-13T09:46:21+00:00
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    Answer:

    -21

    Step-by-step explanation:

    Given:

    h(x) = x − 1 – – – (1)

    j(x) = −4x – – – – – (2)

    h[j(5)]

    j(5) = – 4(5) = – 20

    g(-20) = – 20 – 1

    Hence,

    h[j(5)] = – 21

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