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9

Set 1: Linear Functions (Beginner)

Explanation

Answer: B

PROBLEM

If f(x) = 6x - 3, find f(2).

If f(x) = 6x - 3, find f(2).

A.

6

B.

9

✓ Correct
C.

15

D.

3

Detailed Explanation

Choice B is the best answer. f(2) = 6(2) - 3 = 9

Why others are wrong:
A: 6 is incorrect because it does not satisfy the equation.
C: 15 is incorrect because it does not satisfy the equation.
D: 3 is incorrect because it does not satisfy the equation.
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