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21 September, 17:56

If h (x) = 3x - 1 and j (x) = - 2x, solve h[j (2) ] and select the correct answer below.

-11

11

-13

13

+1
Answers (1)
  1. 21 September, 21:00
    0
    H (x) = 3x - 1

    j (x) = - 2x

    h[j (2) ] ⇒ j (2) = - 2 (2) ⇒ j (2) = - 4

    h (-4) = 3 (-4) - 1

    h (-4) = - 12 - 1

    h (-4) = - 13

    h[j (2) ] = - 13
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