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5 votes
Choose the correct absolute value inequality and graph for the solution -1.2≤x≤2

options:
|5x-2|>=8
|5x-2|<=8

User Rivka
by
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1 Answer

2 votes

Answer:


\large\boxed\leq8

Explanation:


-1.2\leq x\leq2\qquad\text{multiply all sides by 5}\\\\-6\leq5x\leq10\qquad\text{subtract 2 from both sides}\\\\-8\leq5x-2\leq8\iff|5x-2|\leq8

User Erk
by
8.1k points

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