4
Answer: DSet 4: Linear Inequalities (Beginner)
Explanation
PROBLEM
Solve: 9x <= 45. Which is NOT a solution?
Solve: 9x <= 45. Which is NOT a solution?
A.
4
B.
3
C.
5
D.✓ Correct
6
Detailed Explanation
Choice D is the best answer. x <= 5, so 6 is not a solution
Why others are wrong:
A: 4 is incorrect because it does not satisfy the equation.
B: 3 is incorrect because it does not satisfy the equation.
C: 5 is incorrect because it does not satisfy the equation.