5

Set 2: Function Notation (Intermediate)

Explanation

Answer: C

PROBLEM

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

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

A.

12

B.

9

C.

10

✓ Correct
D.

13

Detailed Explanation

Choice C is the best answer. f(2) = 6(2) - 2 = 12 - 2 = 10

Why others are wrong:
A: 12 is incorrect because it does not satisfy the equation.
B: 9 is incorrect because it does not satisfy the equation.
D: 13 is incorrect because it does not satisfy the equation.