📅2026 FAFSA Deadline: June 30, 2026→
8

Set 5: Linear Functions (Beginner)

Explanation

Answer: D

PROBLEM

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

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

A.

18

B.

9

C.

12

D.

15

✓ Correct

Detailed Explanation

Choice D is the best answer. f(2) = 6(2) + 3 = 15

Why others are wrong:
A: 18 is incorrect because it does not satisfy the equation.
B: 9 is incorrect because it does not satisfy the equation.
C: 12 is incorrect because it does not satisfy the equation.
← PreviousNext →