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

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

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