C) (x - 1)2 = 10(y - 3) D) (x + 1)2 =10(y - 3) Identify the equation without applying a rotation of axes. 18) 4x2 + 11xy + 4y2 - 2x - 4y +9=0 A) ellipse 18) B) circle C) parabola D) hyperbola Eliminate the parameter t. Find a rectangular equation for the plane curve defined by the parametric equations. 19) x = 3 tant, y = 4 sect; 0 s t s 2n 19) A) yz x2 16 9 - =1; -00