9
Answer: DSet 4: Linear Inequalities (Beginner)
Explanation
PROBLEM
Solve: x + 8 > 15. Which value is NOT a solution?
Solve: x + 8 > 15. Which value is NOT a solution?
A.
15
B.
10
C.
8
D.✓ Correct
7
Detailed Explanation
Choice D is the best answer. x > 7, so 7 is not a solution
Why others are wrong:
A: 15 is incorrect because it does not satisfy the equation.
B: 10 is incorrect because it does not satisfy the equation.
C: 8 is incorrect because it does not satisfy the equation.