If f(x) = x^2 - (the absolute value of x-4), is the behavior of f at x=4 a cusp or a corner?

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- January 28th 2009, 04:48 PMSoYahCalculus Behavior
If f(x) = x^2 - (the absolute value of x-4), is the behavior of f at x=4 a cusp or a corner?

- January 28th 2009, 07:45 PMSoYah
Does anyone have a calculator they could figure this out on real quick? Mine won't do absolute values...

- January 28th 2009, 09:11 PMmr fantastic