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7 February, 20:19

Let h (x) = 2x+5, g (x) = 8-3x. What is the value of h (g (1.5)) ?

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  1. 7 February, 20:40
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    So your equation is a composite function. It means to plug 1.5 as x into g (x), then the answer you get for that, plug into h (x).

    So.

    g (1.5) = 8-3 (1.5)

    =8-4.5

    =3.5

    Then.

    H (3.5) = 2x+5

    =2 (3.5) + 5

    =7+5=12

    Your final answer is 12.
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