Identifying Surfaces and giving verbal descriptions of their orientation?

Michelle E.

New member
stuck on 3 calculus homework questions. The directions are as follows:
Identify the surface. Give a verbal description of its orientation.

1) x=(y^2/5)+(z^2/2)
2) z^2-x^2+2y^2=0
3) x^2-1=3y^2+3z^2

any help on solving these problems would be great.
 
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