Discrete Mathematics
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Question

Discrete Mathematics
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phi · Answer

according to wikipedia https://en.wikipedia.org/wiki/Bijection you need an inverse, and you need one-to-one correspondence with no pair left out.

518nad · Answer

every unique x value will have a unique y value

518nad · Answer

line is your basic example, therse one more in the list of choices given

518nad · Answer

there are more*

518nad · Answer

im not sure about choice c, it is 1 to 1, and the discontinuity carries over too

518nad · Answer

but inf and -inf poins to the same x, going backwards, so i dont know if ud consider that a fail... it is inf and -inf after all