Horizontal Line Test to Determine If a Function is One-To-One

[The131807]

holy crap your hand writing is gorgeous.

[ecumath]

@The131807 Thank you :)

[joesloan1993]

but where are you a professor?

[joesloan1993]

thanks professor b!

[yakirice]

I can't stand videos where I can actually see the teacher.. this is great.

[bambamsito]

Great video man... simple straight to the point... thanks keep it up definitely will come back to check more math videos.

Thanks again Dr, Butcher