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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- Jan 28th 2009, 05:48 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?

- Jan 28th 2009, 08:45 PMSoYah
Does anyone have a calculator they could figure this out on real quick? Mine won't do absolute values...

- Jan 28th 2009, 10:11 PMmr fantastic