Slope of a Tangent Line For f (x) = x^3.
(a) Find the slope of the secant line containing the points (2, 8) and (3, 27).
(b) Find the slope of the secant line containing the points (2, 8) and (x, f (x)), where x does not equal 2.
For (a), I just have to find m, the slope using m = delta...