Can someone explain this to me please

asked Oct 7, 2022 49.9k views

3 votes

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4 votes

Answer: Choice B

Step-by-step explanation:

Everywhere you see an x, replace it with a+2.

$f(x) = 3(x+5)+(4)/(x)\\\\f(a+2) = 3(a+2+5)+(4)/(a+2)\\\\f(a+2) = 3(a+7)+(4)/(a+2)\\\\$

Engineero answered Oct 12, 2022

4.2k points

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