Set 3: Linear Functions (Beginner)

**Choice A is the best answer.** f(8) = 8 - 3 = 5

Explanation

Answer: A

PROBLEM

If f(x) = x - 3, find f(8).

✓ Correct

Detailed Explanation

Choice A is the best answer. f(8) = 8 - 3 = 5

Why others are wrong:

B: 3 is incorrect because it does not satisfy the equation.

C: 24 is incorrect because it does not satisfy the equation.

D: 11 is incorrect because it does not satisfy the equation.