![[Pre-Calculus] Struggling to answer this question about one-to-one functions](https://preview.redd.it/0uok9mpqsebh1.png?width=140&height=87&auto=webp&s=05fc2edf7ef22bba691559831b176556e1f22dae)
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[Pre-Calculus] Struggling to answer this question about one-to-one functions
I have no idea how to solve this question. I tried watching a couple of Professor Leonard's videos, but I still have no clue.
u/Doritoscarfingbunny — 18 hours ago