find the derivative dy/dx

a) y=(x+1)/(x-1)

y'=1(x-1)^-1

...??

b) y=3/(x+2)

y'=3(x+2)^-1

...?

c) y=sqrt(3x+2)

y'=(3x+2)^(0.5)

..?

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- August 5th 2009, 11:59 AMskeske1234find derivative
find the derivative dy/dx

a) y=(x+1)/(x-1)

y'=1(x-1)^-1

...??

b) y=3/(x+2)

y'=3(x+2)^-1

...?

c) y=sqrt(3x+2)

y'=(3x+2)^(0.5)

..? - August 5th 2009, 12:07 PMDanneedshelp
- August 5th 2009, 12:11 PMskeeter