For the following parametric equations (a) Sketch the curve by using the parametric equintion to plot points. Be wure to indicate with an arrow the direction in which the curve js traced ast increases. (b) Eliminate the parameter to find a Cartesinn equation of the curve. V3ain t z (a) y- cost I= 4 cos e (b) V3sint 0stS 2 I4 sin(tant +5) (c) y=-3 cos(tant+ 5)