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Mathematics 9 Online
OpenStudy (anonymous):

The functions f(x) = 2x and g(x) = 2|x| are equal on the domain x < 0. True or false?

OpenStudy (anonymous):

try replacing \(x\) by \(-5\) and see if they are equal or not

OpenStudy (anonymous):

They are equal. 2(5) = 10 and 2l5l = 10

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