3rd Nine Weeks Exam

1.

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4

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3

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6

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Which of the relations given by the following sets of ordered pairs is a function? A {(5,4), (4, 3), (3, 2), (4, 5), (2, 1)} B {(5,4), (5, 6), (5, 8), (5, 10), (5, 12)} C {(1, 2), (-4, 8), (- 3,5), (1, - 2), (7, 12)} D {(6, 1), (-3, 1), (3, 5), (2, 4), (-1,2)}

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A bakery sold apple pies for $12 and blueberry pies for $14. One Saturday they sold a total of 41 pies and collected a total of $536. How many apple pies did they sell and how many blueberry pies did they sell? A 19 apple pies and 22 blueberry pies B 12 apple pies and 28 blueberry pies C 16 apple pies and 25 blueberry pies D 22 apple pies and 19 blueberry pies

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• A 3
• B 6
• C 9
• D 12

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