Cantrise surveyed 100 students about their favorite type of music. After she makes the graph, she receives
two more votes for rap. What is the new ratio of rap to
total types of music?

16.80 times .20= 3.36

step-by-step explanation:

answer: (3,11) is your answer.

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.