Can someone with a 3D graphing program show me what the graph of these two equations looks like. Thanks in advance.

$\displaystyle z=f(x,y)=1-x^2-y^2$

$\displaystyle z=f(x,y)={\sqrt(1-x^2-y^2)}$

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- Sep 20th 2009, 10:34 PMInfernorageCan someone show me a graph of two equations?
Can someone with a 3D graphing program show me what the graph of these two equations looks like. Thanks in advance.

$\displaystyle z=f(x,y)=1-x^2-y^2$

$\displaystyle z=f(x,y)={\sqrt(1-x^2-y^2)}$ - Sep 20th 2009, 10:52 PMredsoxfan325