Set 3: Linear Functions (Beginner)

**Choice B is the best answer.** f(2) = 8(2) = 16

Explanation

Answer: B

PROBLEM

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

✓ Correct

Detailed Explanation

Choice B is the best answer. f(2) = 8(2) = 16

Why others are wrong:

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

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

D: 18 is incorrect because it does not satisfy the equation.