4

Set 3: Linear Inequalities (Advanced)

Explanation

Answer: B

PROBLEM

Solve: x + 7 > 10 OR 2x - 8 < -12. Which value satisfies?

Solve: x + 7 > 10 OR 2x - 8 < -12. Which value satisfies?

A.

3

B.

-3

✓ Correct
C.

1

D.

2

Detailed Explanation

Choice B is the best answer. x > 3 OR x < -2. -3 works for x < -2

Why others are wrong:
A: 3 is incorrect because it does not satisfy the equation.
C: 1 is incorrect because it does not satisfy the equation.
D: 2 is incorrect because it does not satisfy the equation.