Problems 95 – 104. The purpose of these problems is to keep the material fresh in your mind so that you are better prepared for later sections, a final exam, or subsequent courses such as calculus.

m = f'(x) = 3x² + 8x gives the slope of the tangent line to the graph of f (x) = x³ + 4x² − 5 at any number x . Find an equation of the tangent line to f at x = −2.