Question

Can someone help me solve this Function Notation.

Answer 1

f(-2) = 1

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

Answer 2

1

Explanation:

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

So,

3(-2) + 7 =

-6 + 7

1

f(-2) = 1