10
Answer: DSet 5: Linear Inequalities (Intermediate)
Explanation
PROBLEM
Solve: 6x - 18 >= 2x + 6. What is the minimum value of x?
Solve: 6x - 18 >= 2x + 6. What is the minimum value of x?
A.
5
B.
7
C.
4
D.✓ Correct
6
Detailed Explanation
Choice D is the best answer. 4x >= 24, x >= 6
Why others are wrong:
A: 5 is incorrect because it does not satisfy the equation.
B: 7 is incorrect because it does not satisfy the equation.
C: 4 is incorrect because it does not satisfy the equation.
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