Let f(a:) = 3:2 + 4:13. (A) Find the slope of the secant line joining (1, f(1)) and (9, f(9)). Slope of secant line = f, (B) Find the slope of the secant line joining (5, f(5)) and (5 + h, f(5 + h)). Slope of secant line = i, (C) Find the slope of the tangent line at (5, f(5)). Slope of tangent line = f, (D) Find the equation of the tangent line at (5, f (5)). 3;: i. Let f(32) = 332. a) Find the tangent line to the graph of the function at m = 3. y = f. b) Find the normal line to the graph of the function at a: = 3. y = f