Problems 66 – 7. 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.

The slope m of the tangent line to the graph of f (x) = 3x⁴ − 7x² + 2 at any number x is given by m = f (x) = 12x³ − 14x. Find an equation of the tangent line at x = 1.