Respuesta :

CoastsideDad

Answer:

1

Step-by-step explanation:

What ever is in the parenthesis needs to be substituted into the equation

So,

3(-2)  + 7 =

-6 + 7

1

f(-2) = 1

ScienceLoverr

Answer:

f(-2) = 1

Step-by-step explanation:

1. Replace x with -2

f(-2) = 3(-2) + 7

2. Multiply 3 by -2

f(-2) = -6 +7

3. Add -6 and 7

-6 + 7 = 1

f(-2) = 1

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