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Functions & Notation (Set 2) Worksheet

Algebra 1 Math · printable worksheet (PDF) with answer key · 14 problems · CCSS HSF.IF.A.1, HSF.IF.A.2

A printable algebra 1 functions & notation (set 2) practice worksheet with 14 problems and a complete, step-by-step answer key — formatted to print cleanly on standard paper. Included in the one-time $20 unlock for the full NudgeLearn library.

Sample problems

A function assigns exactly one output to each input. Decide whether each relation is a function, evaluate functions written in $f (x)$ notation, and state domains and ranges. Show your work.

1. Does the set ${(- 3, 2), (- 1, 4), (0, 5), (2, 8)}$ represent a function? Explain.
2. Does the set ${(5, 1), (6, 2), (5, 9), (7, 3)}$ represent a function? Explain.
3. The mapping diagram pairs each input on the left with an output on the right. Does it represent a function? Explain.
4. Which relation is a function?
- ${(2, 3), (2, 4), (5, 1)}$
- ${(0, 0), (1, 1), (2, 2)}$
- ${(5, 1), (5, 2), (6, 3)}$
- ${(7, 1), (8, 1), (7, 2)}$

Plus 10 more problems and a full answer key in the PDF.

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