Sketch the plane parallel to the yz-plane through (6,9,7) and find its equation. Sketch the plane parallel to the yz-plane through (6,9,7). Choose the correct graph below. OA OR Oc (6,9,7) (6,9,7) The equation..... 21 Give a geometric description of the following set of points. x + y +2-14x+4y - 10z+62=0 Select the correct choice below and fill in the answer boxes within your choice. (Simplify your answers.) OA. The exterior of a ball centered at () with radius OB. A ball centered at ) with radius OC. A sphere centered at () with radius | (6,9,7)