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April 20, 2014

April 20, 2014

Posted by **Anonymous** on Thursday, May 31, 2012 at 5:24pm.

Would the answer be 0 or nonexistent. f'(1) = 0/0, so would this be considered nonexistent?

- Calculus -
**Damon**, Thursday, May 31, 2012 at 5:34pmif y = |x-1| + 1

graph it

x and y

0 2

1 1

2 2

straight lines each side of (1,1) with different slopes.

Thus the derivative is discontinuous (changes from -1 to +1) at x = 1 and is undefined at that point.

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