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HSF.IF.A.1 Tutor Intake — Function Definition, Notation, and Domain/Range

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Grade 9·11 problems·~14 min·Common Core Math - HS Functions·group·hsf-if-a-1

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Concepts

A table shows: $f(1) = 3,\ f(2) = 7,\ f(3) = 3,\ f(4) = 11$ .
Which statement correctly describes the domain and range of this function?

Domain: $\{3, 7, 11\}$ ; Range: $\{1, 2, 3, 4\}$

Domain: $\{1, 2, 3, 4\}$ ; Range: $\{3, 7, 11\}$

Domain: $\{1, 2, 3, 4\}$ ; Range: $\{3, 3, 7, 11\}$

Domain: $\{1, 2, 3, 4\}$ ; Range: $\{3, 7, 11, 3\}$