college Calculus problem 1

label Mathematics
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i  am stuck on problem 2. here is a pic of the problem

http://imgur.com/G4f1ney

please include all work/steps in the answer

thanks in advance

Oct 19th, 2017

Just remember the Power Rule:  dy/dx(x^n) = nx^(n-1)

So, dy/dx x^8 = 8x^7

Jan 25th, 2015

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Oct 20th, 2017
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