Posted by **Elisabeth** on Wednesday, February 24, 2010 at 3:06pm.

I saw this question asked, but I didn't understand the answer format. My prof doesn't use dx and dy after he has differentated the problem. He just uses (for example) 8x+2+y+xy(prime)

The question is this:

4x^2+2x+xy=12 and y(2)=-4 find y(prime)(2) by implicit differentiation.

## Answer this Question

## Related Questions

- Math - A positive integer n is defined as a "prime interlude" if n-1 and n+1 are...
- Jennifer - I asked this question yesterday and it was answered, but I still have...
- calculus - updating previous question so easier to understand im using chain ...
- Calculus - Let me try to ask this question a different way: 4x^2+2x+xy=12 and y(...
- can someone please check if im right : math - 4(3x+7) is this the equivalent ...
- Math - In school we're learning to use the quadratic formula. I understand how ...
- Math - In school we're learning to use the quadratic formula. I understand how ...
- COMM215 - Should I use a comma after story and after the question mark as shown ...
- Calculus - This is a problem we did previously on a test; my answer was marked ...
- Technology ..Urgent help - Analyze an example of new technological use that ...

More Related Questions