- #1

CricK0es

- 54

- 3

## Homework Statement

Sketch the surface of a paraboloid z=9-x

^{2}-9

^{2}in 3-dimensional xyz-space

## Homework Equations

I assume partial derivatives are involved in some manner

## The Attempt at a Solution

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I attempted to solve by making each variable equal to zero... That didn't work xD. I would appreciate some guidance on how to go about sketching these things in general, many thanks

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