1. (5 points) A curve is dened by the parametric equations :3 = t2 4t+1 and y = t4. Find an equation of the tangent line to the curve at the point (13, 16). 2. (5 points) Find the slope of the tangent line to the graph of the polar curve 1" = 2sin9 at the point where 6 = 77/6