4

Set 5: Linear Inequalities (Beginner)

Explanation

Answer: C

PROBLEM

Solve: 4x + 8 <= 28. What is the largest integer solution?

Solve: 4x + 8 <= 28. What is the largest integer solution?

A.

7

B.

4

C.

5

✓ Correct
D.

6

Detailed Explanation

Choice C is the best answer. 4x <= 20, x <= 5

Why others are wrong:
A: 7 is incorrect because it does not satisfy the equation.
B: 4 is incorrect because it does not satisfy the equation.
D: 6 is incorrect because it does not satisfy the equation.