8th STAAR 5g (functions)

Which graph does NOT represent y as a function of x?

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

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Which representation shows y as a function of x?

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

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Which graph represents y as a function of x?

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

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A relation contains the points (1, 2), (2, -1), (3, 0), (4, 1), and (5, -1). Which statement accurately describes this relation?

• The relation does not represent y as a function of x, because each value of x is associated with a single value of y.

• The relation represents y as a function of x, because one value of y is associated with two values of x.

• The relation does not represent y as a function of x, because each value of y is associated with two values of x.

• The relation represents y as a function of x, because each value of x is associated with a single value of y.

Which representation shows y as a function of x?

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Which graph does NOT represent y as a function of x?

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

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