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4 October, 20:19

If f (x) = x^2-1 and g (x) = 3f (x), graph g (x) and write the equation for g (x)

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  1. 4 October, 23:24
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    For this case we have the following function:

    f (x) = x ^ 2-1

    We write now g (x):

    g (x) = 3f (x)

    Substituting values we have:

    g (x) = 3 (x ^ 2-1)

    Rewriting we have:

    g (x) = 3x ^ 2-3

    Answer:

    The equation for g (x) is:

    g (x) = 3x^2 - 3
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