shandellehereford shandellehereford

10-05-2017
Mathematics

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What is the range of f(x) = |-x|?

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LammettHash LammettHash

10-05-2017

[tex]|-x|=|(-1)x|=|-1||x|=|x|[/tex]

You probably already know that the range of [tex]|x|[/tex] is all non-negative real numbers, right?

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