Pr 6, Sec 2.7 Find an equation of the tangent line to the curve at the given point. y=x22x3 (1,1) Pr 9, Sec 2.7 (a) Find the slope of the tangent line to the curve y = 3 + 4x2 2x3 at the point where x=a. (b) Find equations of the tangent lines at the points (1,5) and (2,3). (c) Graph the curve and both tangent lines on a common screen