Set 3: Function Notation (Beginner)

**Choice D is the best answer.** f(3) = 1(3) + 0 = 3 + 0 = 3

Explanation

Answer: D

PROBLEM

If f(x) = 1x + 0, find f(3).

✓ Correct

Detailed Explanation

Choice D is the best answer. f(3) = 1(3) + 0 = 3 + 0 = 3

Why others are wrong:

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

B: 4 is incorrect because it does not satisfy the equation.

C: 2 is incorrect because it does not satisfy the equation.