Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (anonymous):

How to tell if a graph represents a function?

OpenStudy (saifoo.khan):

If a graph is a function, each x value only has one corresponding y value. y=x^2 is a function, but a circle on a graph would not be a function

OpenStudy (anonymous):

Plug in x and find y, see if the point lies in the graph

OpenStudy (anonymous):

vertical line test

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!