Find the vertices and locate the foci for the hyperbola whose equation is given. 2 x2 19) =1 25 36 A) vertices: (0, -5), (0, 5) B) vertices: (-6, 0), (6, 0) foci: (- \\/61, 0), (161, 0) C) vertices: (-5, 0), (5, 0) foci: (- 61, 0), (161, 0) D) vertices: (0, -5), (0, 5) foci: (-6, 0), (6, 0) foci: (0, - V61), (0, ~61) Find a set of parametric equations for the rectangular equation. 20) y= x4 - 1 A) x = 12; y=14 - 1 B) x = t; y=+2 - 1 C) x =12; y=12 - 1 D) x= t; y=14- 1 d a set of parametric equations for the conic section or the line. 21) Circle: Center: (4, 3); Radius: 2 A) x = t - 4; (y -3)2+ +2 =4 B) x =3 + 2 sint; y =4 +2 cost C) x =4 + sin t; y =3 + cost D) x = 4 + 2 cost; y =3 + 2 sint