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zarkam21:
A?
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zarkam21:
@Vocaloid
zarkam21:
zarkam21:
it did pass the vertical test but not the horizontal test because there is more than one point for a value where the line is almost straight on the line
Vocaloid:
this is a bit tricky, but "almost straight" does not mean "straight" even at very large x values the function is always increasing, ever so slightly
Vocaloid:
so it's always assigning brand new y-values to x-values, making the function one-to-one
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zarkam21:
so b or d ?
zarkam21:
oh b =)
Vocaloid:
good
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