EE FREE NF.. Best Rooftop Tent... co MATH 235: 22/HP... & CASPA | Applicant... . CASPA Course Su. 1.3 The Derivative Of A Function At A Point OPEN Let f(x) - 22 + 2.r. (A) Find the slope of the secant line joining (1, f(1)) and (7, f(7)). Slope of secant line = (B) Find the slope of the secant line joining (4, f(4)) and (4 + h, f(4 + h)). Slope of secant line = (C) Find the slope of the tangent line at (4, f(4)). Slope of tangent line = (D) Find the equation of the tangent line at (4, f(4)). y Submit answer Answers (in progress)