Brad made a graph showing how many students were absent from school every day last week. Use the graph to answer the questions.
1. List the ordered pairs for the graphed points.
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2. How many students were absent on day 3? Explain how you know.
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3. On which day were the greatest number of students absent? How many students were absent that day?
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4. Is the relation represented by the graph a function? Why or why not?
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