a Sketch the curve by using the parametric equations to plot points. Indicate with an arrow the direction in which the curve is traced as increases. b Eliminate the parameter to find a Cartesian equation of the curve. 9. x = t -3, y=t+2, -30 41. Find parametric equations for the path of a particle that moves along the circle a2 + (y -1) = 4 in the manner described. a. Once around clockwise, starting at (2, 1) Answer + b. Three times around counterclockwise, starting at (2, 1) Answer + c. Halfway around counterclockwise, starting at (0, 3) Answer +