Describe the graph of the function f(x,y) = , where a 0.
A) the sphere of radius a centred at the origin
B) the set of points inside or on the sphere of radius a centred at the origin
C) the points on the sphere of radius a centred at the origin that lie on or above the xy-plane
D) the circle centred at the origin in the xy-plane
E) the points inside or on the sphere of radius a centred at the origin that lie on or above the xy-plane

Question

Describe the graph of the function f(x,y) =  , where a > 0.
A) the sphere of radius a centred at the origin 
B) the set of points inside or on the sphere of radius a centred at the origin 
C) the points on the sphere of radius a centred at the origin that lie on or above the xy-plane 
D) the circle centred at the origin in the xy-plane 
E) the points inside or on the sphere of radius a centred at the origin that lie on or above the xy-plane

Quizplus · Accepted Answer

The Answer of Describe the graph of the function f(x,y) =  , where a > 0.
A) the sphere of radius a centred at the origin 
B) the set of points inside or on the sphere of radius a centred at the origin 
C) the points on the sphere of radius a centred at the origin that lie on or above the xy-plane 
D) the circle centred at the origin in the xy-plane 
E) the points inside or on the sphere of radius a centred at the origin that lie on or above the xy-plane

Describe the Graph of the Function F(x,y) =