does this make sense to anyone? i only have 10 more minutes until its due!!

Oct 2008
11
0
5x^2+4x+xy=2 and y(2)=-13, find y'(2) by implicit differentiation.

i differentiated it and got dy/dx=(10x+4+y)/(x)

... now what do i do?


:(
 

Jhevon

MHF Helper
Feb 2007
11,681
4,225
New York, USA
5x^2+4x+xy=2 and y(2)=-13, find y'(2) by implicit differentiation.

i differentiated it and got dy/dx=(10x+4+y)/(x)

... now what do i do?


:(
assuming that's right, plug in x = 2, and y = -13 and solve for dy/dx