Use the information given to answer the question A pack of crayons costs 1.25. If z packs of crayons are purchased, the total price, P, can be represented by the relation P = 1.252.
Does P 1.252 represent a function, and why?
The relation is a function because there is exactly 1 value of P for every value of 1.
The relation is a function because there is exactly 1.25 value of P for every value of z.
The relation is not a function because there is exactly 1.25 value of P for every value of 2.
The relation is not a function because there is not exactly 1 value of P for every value of z.
Sting