I don't understand this : F(9) if f(x) = x+13

asked Jan 28, 2018 41.9k views

2 votes

I don't understand this :
F(9) if f(x) = x+13

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3 votes

what it basically is saying is plug in 9 for x so for example f(x)=x+13 would become f(9)=9+13 so therefore f(9)=22

Jean Vitor answered Jan 30, 2018

6.6k points

2 votes

F(X) = X + 13
F(9) = (9) + 13
F(9) = 22.

Qamar Uzman answered Feb 3, 2018

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