I need help with the following please.

Sections 12.1 and 12.2: Problem 3 (1 point) Write an equation describing each plane. "he plane perpendicular to the :caxis at (4, 0, 0) : 555 'he plane perpendicular to the y-axis at (0,4,0) : 5!! "he plane perpendicular to the z-axis at (0, 0, 9) : 555 I 'he plane through the point (*4, 4, 9) perpendicular to the m-aXiS: EEE 'he plane through the point 4, 4, 9 perpendicular to the y- axis: =:: "he plane through the point 4, 4, 9 perpendicular to the z axis: === "he plane through the point 4, 4, 9 parallel to the 312 plane. EEE ( ) ( ) 'he plane through the point( 4, 4 ,9) parallel to the any-plane: EEE ( ) ( ) 'he plane through the point 4, 4, 9 parallel to the Luz-plane: 555 Sections 12.1 and 12.2: Problem 5 (1 point) Find the center and radius of each sphere. Sphere: $2 + y2 + 22 7 2:1: 7 12y + 102 : 0 Center: 3: Radius: 555 Center: Radius: 555