sketch the graph of the following function:
f(x,y)=100-x^2-y^2
and plot the level curves
f(x,y)=0, f(x,y)=51 and f(x,y)=75
in the domain of 'f' in the plane.
I wanted to know the meaning of this question is, i know how to draw level curves but what is meant by sketching its graph...????

Question

sketch the graph of the following function:
f(x,y)=100-x^2-y^2
and plot the level curves
f(x,y)=0, f(x,y)=51 and f(x,y)=75
in the domain of 'f' in the plane.
I wanted to know the meaning of this question is, i know how to draw level curves but what is meant by sketching its graph...????

anonymous · Answer

i am learning it for the first time..... i am bit confused.....