Set 4: Function Notation (Beginner)

**Choice D is the best answer.** f(3) = 3(3) + 2 = 9 + 2 = 11

Explanation

Answer: D

PROBLEM

If f(x) = 3x + 2, find f(3).

✓ Correct

Detailed Explanation

Choice D is the best answer. f(3) = 3(3) + 2 = 9 + 2 = 11

Why others are wrong:

A: 13 is incorrect because it does not satisfy the equation.

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

C: 8 is incorrect because it does not satisfy the equation.

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