9
QuizMultiple Choice

Solving Compound Inequalities — Unit test

Question 9 • 4413VA ALGEBRA 3 SEM A

Solve for x.0 ≤ 3x – 6 ≤ 18

Answer
A
0 ≤ x ≤ 8
B
2 ≤ x ≤ 8
C
x ≤ 0 or x ≥ 8
D
x ≤ 2 or x ≥ 8

Explanation

Add 6 to all three parts of the inequality: 6 ≤ 3x ≤ 24. Divide all three parts by 3, keeping the inequality signs the same, to get 2 ≤ x ≤ 8. This matches choice B, 2 ≤ x ≤ 8.

AI-written and checked against the verified answer.

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