This question is from my calculus class. Thanks for your help.

4. Carry out the following steps for the given curve. a. Use implicit differentiation to find dy dx b. Find the slope of the curve at the given point. = - 28; ( -3, -1) a. Use implicit differentiation to find dy dx dy dx b. Find the slope of the curve at the given point. The slope of x" + y" = - 28 at ( - 3, - 1) is (Simplify your answer.)