x3 Exercise 4.3.12 Compute the derivative of m. Exercise 4.3.17 Find an equation for the tangent ne to f (x) = (x 2) f (x3 + 4x 1) atx = 1. Exercise 4.3.18 Iff'(4) = 5, g' (4) = 12, (fg)(4) = f (4)g(4) = 2, and g(4) = 6, compute f (4) and ii I at 4. Exercise 4.3.10 Use the Product Ruie to compute the derivative of f (x) = (2x 3)2. Sketch the function. Find an equation of the tangent line to the curve at x = 2. Sketch the tangent line at x = 2