enicolet2006 enicolet2006

10-11-2020
Mathematics

contestada

Given the function f(x) = 2(x + 8), find x if f(x) = 12.

Select one:
a. 2
b. 40
c. −2
d. 14

Respuesta :

judhhill01 judhhill01

10-11-2020

Answer:

C.) -2

Step-by-step explanation:

solve by putting 12 in for f(x)

12 = 2(x + 8)

Divide by 2

6 = x + 8

Subtract 8

-2 = x

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