4
Answer: BSet 3: Linear Inequalities (Advanced)
Explanation
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.✓ Correct
-3
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.