Problem 46 of 7
Create and solve an absolute-value inequality for context The volume of a liquid in a container must be within 10 mL of 250 mL.
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distinguish within versus outside distance.
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Context must describe within or outside a distance from a target.
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Your answer is equivalent to the expected form.
Walkthrough
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1. Identify target and allowed deviation.
2. Use <= for within and > or >= for outside.
3. Solve as a compound inequality or union of intervals.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Using and/or incorrectly for within versus outside cases.