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Algebra Difficulty 4.0 AMC 10/12 Find the answer China
The range of f(x)=x−5−24−3x is ______.
A number or a short expression. Spacing and $ signs are ignored.
Solution
It is easy to see that f(x) is increasing on its domain [5,8]. Therefore, its range is [−3,3].
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Source: MathNet,
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