SOLUTION: Is a cirlcle a function ?

Algebra ->  Functions -> SOLUTION: Is a cirlcle a function ?      Log On


   

Question 666159: Is a cirlcle a function ?
Answer by Shana-D77(132) About Me  (Show Source):
You can put this solution on YOUR website!
It's not. For at least 1 x value there is more than 1 y value. If you learned the Vertical Line Test, a circle fails it.