Hi, how do I plot this function x^2+y^2+z=9. Here is t how it looks http://www.wolframalpha.com/input/?i=x%5E2%2By%5E2%2Bz%3D9&dataset=
thank you :D
if you move the mouse pointer to the lower left of the 3d-plot you will see some icons, click on the A icon to get the Mathematica command for the plot.