Consider the parabola y 6x x a Find the slope of the tangent line to the parabola at the point 1 5 b Find an equation of the tangent line in part a y c Graph the parabola and the tangent line y 20 10 20 10 10 20 10 20 20 DO 10 y 20 10 10 201 10 20 X 20 O 10 y 20 10 10 20F 10 20 20 O 10 y 20 10 10 20