The derivative of a constant is zero.

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- Oct 28th 2010, 11:25 AM #1

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## f(x) to f'(x) help

Hey guys! I have a problem. the following picture shows a question on a test i had. I understand how to do part i) and part ii), but I'm not sure how to do part iii). specifically, i don't understand how they got from n(x) to N'(x)

i understand how they went from to but what happened to the 2000?

- Oct 28th 2010, 11:35 AM #2

- Oct 28th 2010, 12:05 PM #3

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