Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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List the ordered pairs shown in the mapping diagram.
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1.
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a. | (6, 3), (8, 8), (10, 13), (12, 18) | c. | (3, 12), (8, 10), (13, 8), (18,
6) | b. | (6, 8), (8, 13), (10, 18), (12, 3) | d. | (3, 6), (8, 8), (13, 10), (18,
12) |
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2.
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a. | (2, 5), (6, 6), (10, 4), (14, 3) | c. | (2, 6), (6, 5), (10, 4), (14,
3) | b. | (6, 6), (5, 2), (4, 14), (3, 10) | d. | (2, 5), (6, 6), (10, 3), (14,
4) |
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3.
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a. | (4, 22), (10, 28) | c. | (4, 22), (7, 22), (10, 28), (13, 28) | b. | (4, 22), (7, 22),
(28, 10), (13, 28) | d. | (7, 22),
(13, 28) |
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Find the value of y for the given value of x.
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4.
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 ; x = 
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Write an equation that describes the function.
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5.
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6.
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The output is eleven less than the input.
a. | y = 11 | c. |  | b. | y =  | d. | y =
11x |
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7.
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The output is nine more than the input.
a. | y = 9x | c. |  | b. | y = 9 + x | d. | y =  |
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Find the value of x for the given value of y.
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8.
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 ; y = 22
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9.
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 ; y = 15
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Write an equation for the function shown by the table.
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10.
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| Input, x | 1 | 4 | 7 | 10 | | Output, y | 8 | 11 | 14 | 17 | | | | | |
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Which function does the graph represent?
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11.
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a. | y = 2x – 1 | c. | y = x +
1 | b. | y = 0.5x | d. | y = x |
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Numeric Response
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Find the value of y for the given value of x.
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1.
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 ; x = 5
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2.
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 ; x = 1
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Short Answer
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Draw a mapping diagram of the set of ordered pairs.
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1.
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(7, 5), (9, 8), (11, 14), (13, 1)
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Make an input-output table for the pattern. Is the function relating the
figure number x to the number of dots y linear? Explain.
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2.
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