Here are the solutions for each problem on the worksheet.
1)
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Domain: $\{-9, -3, 3, 7, 8\}$
*
Range: $\{-9, -8, 5, 8\}$
*
Function?: Yes
2)
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Domain: $\{-7, -4, 0, 3, 4, 8\}$
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Range: $\{-7, -4, 0, 5, 7\}$
*
Function?: Yes
3)
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Domain: $\{-8, -6, -2, 3, 8\}$
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Range: $\{-8, -4, 3, 6, 9\}$
*
Function?: Yes
4)
*
Domain: $\{-9, -3, -1, 2, 5\}$
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Range: $\{-8, -7, 2, 3\}$
*
Function?: Yes
5)
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Domain: $\{-7, -6, -4, 3, 6\}$
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Range: $\{-7, -1, 3, 4\}$
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Function?: Yes
6)
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Domain: $\{-8, -6, -1, 6, 9\}$
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Range: $\{-8, -6, 1, 2, 4\}$
*
Function?: Yes
7)
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Domain: $\{-5, -2, 8\}$
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Range: $\{-7, -5, -4, -2, 9\}$
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Function?: No (The input $-5$ has two different outputs: $-5$ and $-7$)
8)
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Domain: $\{-6, 1, 4, 8\}$
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Range: $\{-3, -2, 1, 4, 9\}$
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Function?: Yes
9)
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Domain: $\{-9, -4, 7, 8\}$
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Range: $\{-4, 0, 3, 9\}$
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Function?: Yes
10)
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Domain: $\{-9, -7, -4, 4\}$
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Range: $\{-7, -2, 7, 9\}$
*
Function?: Yes
Parent Tip: Review the logic above to help your child master the concept of domain and range worksheet pdf.
