Question

is this correct??

Answer 1

Go on @sleepyhead314 's board

Answer 2

I am unsure on what this "one to one" means?

Answer 3

horizontal line test :/

Answer 4

For there to be a one-to-one function, it has to pass both the vertical line test and horizontal line test.

Answer 5

k

Answer 6

All of them are correct except for this one: http://prntscr.com/71ny5v

Answer 7

thanks

Answer 8

yw :)

Answer 9

And great work btw!