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18 February, 08:33

Let f (x) = 3x - 5. g (x) = f (x + 4) and h (x) = g (-3x). What are the slope and y-intercept of the graph of function h?

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  1. 18 February, 10:44
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    Slope is - 9, y-intercept is 7.

    Step-by-step explanation:

    f (x) = 3x - 5

    g (x) = f (x+4) = 3 (x+4) - 5 = 3x + 12 - 5 = 3x + 7

    h (x) = 3 ( - 3x) + 7 = - 9x + 7

    h (x) = - 9x + 7

    Slope of h (x) is - 9, y-intercept is 7.
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