Suppose u and v are functions of x that are differentiable to d/dx (uv)= at x=0 and that u(0)=−5,u′ (0)=3,v(0)=2, and v′ (0)=−3. Find the values of the following derivatives at x=0 a. d/dx (uv) b. d/dx (u/v) c. d/dx (v/u) d. d/dx (6v−5u)