10

Set 4: Linear Functions (Intermediate)

Explanation

Answer: A

PROBLEM

If g(x) = -4x + 12, find g(-2).

If g(x) = -4x + 12, find g(-2).

A.

20

✓ Correct
B.

4

C.

8

D.

-4

Detailed Explanation

Choice A is the best answer. g(-2) = -4(-2) + 12 = 8 + 12 = 20

Why others are wrong:
B: 4 is incorrect because it does not satisfy the equation.
C: 8 is incorrect because it does not satisfy the equation.
D: -4 is incorrect because it does not satisfy the equation.

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