A graphing calculator is recommended 5x 1 x a If F x F 2 y x find F 2 and use it to find an equation of the tangent line to the curve y 10 b Illustrate part a by graphing the curve and the tangent line on the same screen y 10 10 5 44 X 10 10 5 5 5 10 O 10 y 10 5x 1 x2 F10 at the point 2 2 5 10 DO 10 y 10 10 5 y 10 5 10 X O