Let f(x) = x^2 - 3x. Round all answer to 2 decimal places.

a. Find the slope of the secant line joining (2, f(2) and (7, f(7))

Slope of secant line = _____

b. Find the slope of the secant line joining (5,f(5)) and (5+h, f(5+h))

Slope of secant line = _____

c. FInd the slope of the tangent line at (5, f(5)).

Slope of the tangent line = _____

d. Find the equation of the tangent line at (5, f(5))

y = ______