Set 2: Linear Functions (Beginner)

**Choice D is the best answer.** f(-2) = -2 + 8 = 6

Explanation

Answer: D

PROBLEM

If f(x) = x + 8, find f(-2).

-10

-6

✓ Correct

Detailed Explanation

Choice D is the best answer. f(-2) = -2 + 8 = 6

Why others are wrong:

A: -10 is incorrect because it does not satisfy the equation.

B: 10 is incorrect because it does not satisfy the equation.

C: -6 is incorrect because it does not satisfy the equation.