Question

when xy=-2 and dy/dt=3 find dx/dt when x=-3

Answer 1

whats the issue?

Answer 2

im not sure how to find dx/dt here

Answer 3

we are given some bits of information; but lets first take an implicit derivative ....

does that make sense?

Answer 4

yes it does

Answer 5

whats our derivaitve of the product of 2 fuctions?

Answer 6

given fg, the derivative is a product rule: f'g + fg'

correct?