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10 December, 15:50

Evaluate the function f (x) = 4*7^x for x=-1 and x=2. Show your work!

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  1. 10 December, 16:04
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    With this function you are given 2 x's and all we have to do is plug those X's into the function so

    f (-1) = 4*7^-1

    7^-1 is 1/7

    times 4 = 4/7

    f (2) = 4*7^2

    7^2=49 * 4 = 196
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