7

Set 2: Linear Inequalities (Intermediate)

Explanation

Answer: C

PROBLEM

Solve: 2x + 6 >= 5x - 9. What is the solution?

Solve: 2x + 6 >= 5x - 9. What is the solution?

A.

x >= -1

B.

x <= -5

C.

x <= 5

✓ Correct
D.

x >= 5

Detailed Explanation

Choice C is the best answer. 15 >= 3x, x <= 5

Why others are wrong:
A: x >= -1 is incorrect because it does not satisfy the equation.
B: x <= -5 is incorrect because it does not satisfy the equation.
D: x >= 5 is incorrect because it does not satisfy the equation.