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October 21, 2014

October 21, 2014

Posted by **Zoey** on Saturday, March 6, 2010 at 2:53pm.

y= e^x/x (1,e)

I got m= 0

nd b=e

could anyone tell if its right?

- Calculus -
**bobpursley**, Saturday, March 6, 2010 at 3:42pmy'=d/dx (1/x * e^x)= e^x(-1/x^2+1/x)

at 1,e

y'=slope=e(-1+1)=0 correct for m

y= mx+b=b

so b=e correct.

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