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Sketch the graphs for: 1.) f(x,y)=9-x2-y2 2.) f(x,y)=4sqrt(x2+y2)

Posted: Tue May 10, 2022 11:56 am
by answerhappygod
Sketch the graphs for:
1.) f(x,y)=9-x2-y2
2.) f(x,y)=4sqrt(x2+y2)