Identifying Functions Practice

Front

Which statement about the mapping is true?

Back

The mapping does NOT represent a function because at least one input maps to more than one output.

Front

Which set of ordered pairs does NOT represent Y as a function of X? Options: {(1, 0), (2, 0), (3, 0), (4, 0)}, {(3, 5), (4, –1), (2, –1), (2, 7), (–3, 6)}, {(–3, 9), (–2, 4), (–1, 1), (0, 0), (1, 1), (2, 4), (3, 9)}, {(1, 3), (2, 6), (3, 9), (4, 6), (5, 3)}

Back

{(3, 5), (4, –1), (2, –1), (2, 7), (–3, 6)}

Front

Which graph represents y as a function of x?

Back

Front

Which representation shows Y as a function of X?

Back

Front

Which input value can be used to prove that the table does NOT represent Y as a function of X? Options: 0, 2, -3, 5

Back

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