Allusion.
Both examples come from the Bible. The first comes from the Old Testament and the second from the New. You have to be a little knowledgeable of the Bible to catch on to either one of them (or be good with Google).
Answer:
In Algebra many questions ask you to find the Y-intercept.
Answer:
Jimmy Valentine is a hardened criminal who immediately returns to safecracking when he is released from prison; however, after he unexpectedly falls in love, Jimmy changes his behavior and attitudes and becomes an honest businessman. ... Stop cracking safes, and live straight."
Explanation:
