Set 3: Function Notation (Beginner)

**Choice C is the best answer.** f(4) = 4(4) - 3 = 16 - 3 = 13

Explanation

Answer: C

PROBLEM

If f(x) = 4x - 3, find f(4).

✓ Correct

Detailed Explanation

Choice C is the best answer. f(4) = 4(4) - 3 = 16 - 3 = 13

Why others are wrong:

A: 12 is incorrect because it does not satisfy the equation.

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

D: 16 is incorrect because it does not satisfy the equation.