math
posted by arya .
If you switch the domain and range of any function, will the resulting relation always be a function? Explain your answer with examples.

Draw an ellipse . Switch axis. Is the new one a function?

no
example
y = x^2 is a function
x = y^2 is not 
what new one? and i don't know how to draw(graph?) an ellipse... oh and thank you Reiny.
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