beccarolgrah beccarolgrah

18-06-2016
Mathematics

contestada

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

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Jagr2713 Jagr2713

19-06-2016

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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