Is this relation a function? Yes, this is a function.
No, this is not a function, just a relation.

Jose bought 20 shares of netflix at the close price of $117.98. in a few years, jose sells all of his shares at $128.34. how much money did jose make? a.) $192.50 b.) $207.20 c.) $212.50 d.) $224.60

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.

Ming says that 0.24 > 1/4 because 0.24= 2/4. which best explains mings error