5. A segment of the tangent line to the graph of f(x) at x = 2 is shown in the diagram. Using information from the graph we can estimate that f (2) = _ f' (2) =. Hence the equation of the tangent line to the graph of 2 8(x) = 5x + f(x) 1 at x = 2 is y = 0 f(x) -2