I got:

1/2t^(-1/2)(x+14) + SQRT of x.

why is this wrong?

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- Sep 28th 2010, 10:43 PMmelliepDerivative of this function?
I got:

1/2t^(-1/2)(x+14) + SQRT of x.

why is this wrong? - Sep 28th 2010, 10:52 PMProve It
I don't know why your derivative has a in it.

.

. - Sep 28th 2010, 11:02 PMmelliep
WOWWWWWWW. That was the problem. I inserted a 't' instead of 'x'. I am a smart one obviously.

Thank you.