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2

Set 3: Linear Functions (Beginner)

Explanation

Answer: C

PROBLEM

If f(x) = 5x + 1, find f(2).

If f(x) = 5x + 1, find f(2).

A.

6

B.

12

C.

11

✓ Correct
D.

10

Detailed Explanation

Choice C is the best answer. f(2) = 5(2) + 1 = 11

Why others are wrong:
A: 6 is incorrect because it does not satisfy the equation.
B: 12 is incorrect because it does not satisfy the equation.
D: 10 is incorrect because it does not satisfy the equation.
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