Welcome :: Homework Help and Answers :: Mathskey.com
Welcome to Mathskey.com Question & Answers Community. Ask any math/science homework question and receive answers from other members of the community.

13,333 questions

17,804 answers

1,438 comments

35,281 users

Find the derivative of the following function:

0 votes
y = 9In(3-x)

find dy/dx =
asked Dec 25, 2012 in CALCULUS by angel12 Scholar

1 Answer

+1 vote
y = 9In(3 - x)

write the derivative each side with respct to x

dy/dx = 9 d/dxln(3 - x)                  [d/dxln(3-x)=1/3-x d/dx(3-x)]

dy/dx = 9 (1 / 3 - x) d/dx (3 - x)            [d/dx(3-x)= -1]

dy/dx=9/( 3- x) ( -1 )

dy/dx = - 9 /(3 - x)
answered Dec 25, 2012 by ricky Pupil

Related questions

asked Nov 6, 2014 in CALCULUS by anonymous
asked Sep 24, 2014 in CALCULUS by anonymous
asked Feb 16, 2015 in CALCULUS by anonymous
asked Oct 20, 2014 in CALCULUS by anonymous
...