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18-09-2020
Mathematics

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HELPPPP

If f(x) = 2x + 1, what is f(x) when x = 3?
1
7
ОООО
13
19

Respuesta :

renee135 renee135

18-09-2020

ANSWER
f(x)=7

EXPLANATION
You have to substitute the 3 with x.
f(x) = 2x + 1
f(x) = 2(3) + 1
f(x) = 6 + 1
f(x) = 7

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