. Give the general (2D) equation (standard form) for a circle with radius r centered at the point (h, k). . Give the general (2-D) equation for an ellipse centered at the point (h, k) with major axis (in a: or yyour choice) of TOTAL length 10 and minor axis of TOTAL length 6. . Give an equation [in 2-D) for a parabola with vertex (h, k) which opens in the positive 3; direction. . Give an equation (in 2-D) for a parabola with vertex (h, k) which opens in the negative :1: direction. . Give an equation (in 2-D) for a hyperbole centered at (0, 0)