Question 1008471
 Use absolute value notation to define the interval (or pair of intervals) on the real number line.
All real numbers, x, no more than three units from –10. 
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|-10-x| <= 3
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-3 <= -10-x <= 3
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7 <= -x <= 13
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-13 <= x <= -7
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Ans: [-13,-7]
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Cheers,
Stan H.