11.09 371 TEST 2-2 Review

Which representation does NOT show y as a function of x?

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Which of the following guarantees a table will not be a function?

• A x value repeats
• An y value repeats
• An x value repeats and has different y values
• A y value repeats and has different x values

Which of the following statements is true about a function?

• A graph passes the vertical line test
• A mapping has one arrow leaving each x value.
• A table has repeated x's with the same y value
• All of these are true.

Which graph is not a function?

• Graph 1
• Graph 2
• Graph 3
• Graph 4

2019-Q39

Which set of ordered pairs represents y as a function of x?

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2018-Q35

Which representation shows y as a function of x?

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2016-Q56

Which graph represents y as a function of x?

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2015-Q6

Which representation does NOT show y as a function of x?

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Which set of ordered pairs represents y as a function of x?

• {(−9, 2), (0, 6), (1, −2), (−3, 6)}

• {(−1, 0), (4, 3), (−7, −3), (−1, −8)}

• {(3, 2), (−4, −2), (3, 1), (−4, 1)}

• {(5, 4), (2, 3), (1, 1), (2, 4)}

Which representation does not show y as a function of x?

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