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Mathematics 7 Online
OpenStudy (anonymous):

Find critical numbers for the two functions below: f(x)=|2x+3| & f(x)=x

OpenStudy (johnweldon1993):

So the critical numbers are found by taking the derivative of the functions and then setting them equal to 0 What is the derivative of |2x + 3|?

OpenStudy (anonymous):

The derivative would be: 2(2x+3)/|2x+3|

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