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1. Homework Statement
im having problems on how to sketch 3D functions, like z=4-x-y, any tips or website that gives a summary and useful techniques to graph functions like this?
2. Homework Equations
3. The Attempt at a Solution
im having problems on how to sketch 3D functions, like z=4-x-y, any tips or website that gives a summary and useful techniques to graph functions like this?
2. Homework Equations
3. The Attempt at a Solution