Jill and some of her friends started a recycling club to help collect the school's recycling at the end of each week. Right now, Jill and her friends are the only members, and they want more students to join. The graph shows the relationship between the number of new members who join, n, and the total number of recycling club members, r.

answer: 1475

step-by-step explanation:

becuase you have to know what they are asking you

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.

a king of hearts and a 2 of spades