Does this graph show a function? Explain how you know. • A. Yes; the graph passes the vertical line test.
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• B. Yes; there are no yvalues that have more than one x-value.
O C. No; the graph fails the vertical line test.
• D. No; there are y values that have more than one x-value.

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?