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Graph the functions on the same coordinate plane. f (x) = 7 g (x) = x2+2x-8 What are the solutions to the equation f (x) = g (x) ? Select each correct answer. - 5 - 3 3 5 7

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  1. 27 May, 20:20
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    You just have to set f (x) = g (x), in this case,

    f (x) = 7

    g (x) = x2+2x-8

    so

    7 = x2+2x-8

    Doing a bit of mathematcial magic, you get

    x2+2x-15=0 you can now graph this equation

    In doing so, you get x = - 5 and x = 3.
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