If a parabola's focus is at (1, -1) and directrix is at y = 7, what is the general form of the equation representing this parabola? O 12 - 2x + 2y + 16y -47 = 0 O r - 2x + 16y -47 =0 O r - 2x + 16y - 49 = 0 Or-47=0What is the equation of the parabola shown below, given the focus at F(-3,8) and the directrix = = 1? Identify the vertex and the equation of the axis of symmetry for the 19 _18 16 _15 _14 P(x, y ) -13 _12 1 11 10 9 -8 F ( -3,8 ) parabola. -6 -4 -2 2 -9 -8 x =1 O * = -} (y+ 8)3 + 1; vertex (-1,8); axis of symmetry is y = 8 O * = -1(y+ 8) +1; vertex (-3, 8); axis of symmetry is * = 1 O x = -1(y - 8) - 1; vertex (-1,8); axis of symmetry is y = 8 O * = {(y - 8)3 - 1; vertex (-1,8); axis of symmetry is y= -3What is the equation of the given circle? O (x+3]] + (y-1) =2 O (x - 3)3 + ( + 1) =4 O ( x + 3 ) +(y-1) =4 O (x -3) + ( # + 1)? =2 Find the center and radius of the circle defined by 2 + + 6x -4y - 23 = 0. O center (-3, -2), radius-6 O center (-3, 2), radius-v6 O center (-3, 2), radius 6 O center (3, -2), radius-v6Which of the following equations represents an ellipse with -intercepts +3 and y-intercepts +2? O 3 O 16 = 1 O O Write the equation of the hyperbola with centre at (3, -1), vertex at (6, -1), one asymptote with equation 2x - 3y = 9. (z+3)2 (9-1)2 = 1 (z-3) (041) = 1 - =1 O (z + 3)2 (y- 1)' = 1 What is the standard form of the conic defined by 2x3 + y' - 8x = 0? O (2 - 4)3 16 O (z - 2)3 2 = 1 O (2 + 2)3 4 = 1