On the left a curve is described by an equation in x and y. Match each curve to a possible parameterization on the right. V y=t-1 1. x+ yz = 4 x = 2 cos ( y = 2 sin(2) + = 1 y = sec2 (t) 3. y = 2x - 1 = cos (t) 4. y = -2 x = 3 cos(t) y = 4 sin(t)