andreagarcia11 andreagarcia11

13-04-2018
Mathematics

contestada

Somebody help and give explanation to the right answer!! Please!!!!

Somebody help and give explanation to the right answer Please class=

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altavistard altavistard

13-04-2018

f(x) = (1/9)*3^x. Replace x by 5: f(5) = (1/9)*3^5
Note that:
1 * 3^5
(1/9) = 1 / 3^2, so that (1/9)*3^5 = -------------- = 3^3 = 27 = f(5)
3^2

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