a curve has equation y = 12/3-2x.

Question

find dy/dx

Answer 1

I assume you mean y=12/(3-2x). You can use chain rule, product rule or quotient rule for this problem

Chain rule: dy/dx = dy/dy du/dx. Here u is (3-2x) so the derivative is -12/u² du/dx = -12(-2)/(3-2x)²