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9

Set 4: Function Notation (Beginner)

Explanation

Answer: D

PROBLEM

If f(x) = 3x + 2, find f(8).

If f(x) = 3x + 2, find f(8).

A.

27

B.

24

C.

28

D.

26

✓ Correct

Detailed Explanation

Choice D is the best answer. f(8) = 3(8) + 2 = 24 + 2 = 26

Why others are wrong:
A: 27 is incorrect because it does not satisfy the equation.
B: 24 is incorrect because it does not satisfy the equation.
C: 28 is incorrect because it does not satisfy the equation.
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