Question 3 A group of friends went to the movies and bought
popcorn (p) and sodas (s). Deanna bought 2 popcorns (p)
and 3 sodas (s) for $8.50. Brian bought 5 popcorns (p) and
5 sodas (s) for $17.50. How much does each popcorn and
each soda cost?

answer: no, but if it does it's a obvious pattern.

step-by-step explanation:

c

step-by-step explanation:

x coordinate is none

step-by-step explanation:

sample answer: you can determine whether each element of the domain is paired with exactly one element of the range. for example, if given a graph, you could use the vertical line test; if a vertical line intersects the graph more than once, then the relation that the graph represents is not a function.