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1

Set 4: Linear Functions (Beginner)

Explanation

Answer: D

PROBLEM

If f(x) = 5x - 3, find f(2).

If f(x) = 5x - 3, find f(2).

A.

8

B.

4

C.

13

D.

7

✓ Correct

Detailed Explanation

Choice D is the best answer. f(2) = 5(2) - 3 = 7

Why others are wrong:
A: 8 is incorrect because it does not satisfy the equation.
B: 4 is incorrect because it does not satisfy the equation.
C: 13 is incorrect because it does not satisfy the equation.
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