I am supposed to sketch y = x^2 + z^2. Please help.
Follow Math Help Forum on Facebook and Google+
on the 3 dimensional axis or is z just a parameter?
3 dimensional axis
well this is just a paraboloid opening along the y axis, it is circular since the coefficient on x^2 and z^2 is the same http://content.answers.com/main/cont...4/THpbloid.jpg
View Tag Cloud