Test: PSAT Math

1.

What is the domain of the set of ordered pairs {(2, –3), (4, 6), (–3, 5), (–2, 5)}?

{all real numbers}

{–2, –3, 2, 4}

{all x-values such that x = 2n + 1 for all n}

{2, 4}

{–3, 5, 6}

1/7 questions

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