finding the derivative of an absolute value

Calculus
Tutor: None Selected Time limit: 1 Day

If f(x)= 2= (absolute value x-3) for all x, then the value of the derivative f'(x) at x=3 is?

Apr 8th, 2015

If f(x) = 2 |x - 3|, then f '(x) is 2 for x > 3 and f '(x) is -2 for x < 3. The derivative f ' (3) does not exist. 

Apr 8th, 2015

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Apr 8th, 2015
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Apr 8th, 2015
May 23rd, 2017
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