📝 Function Notation: Practice B (F-IF.A.2)

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Use function notation and evaluate functions for inputs in their domains. Solve each problem.

1. g(x) = 2x − 7. Find g(0).

2. f(x) = x² + 3x. Find f(-1).

3. g(x) = -2x + 3. Find g(3).

4. f(x) = x² − 4x. Find f(-5).

5. g(x) = -3x + 5. Find g(-3).

6. f(x) = x² + 4x. Find f(1).

7. g(x) = 5x + 1. Find g(3).

8. g(x) = -1x + 0. Find g(-2).

9. f(x) = x² + 2x. Find f(0).

10. g(x) = 3x + 6. Find g(-4).

11. f(x) = x² − x. Find f(1).

12. g(x) = 2x + 5. Find g(2).

Answer key: 1) -7 · 2) -2 · 3) -3 · 4) 45 · 5) 14 · 6) 5 · 7) 16 · 8) 2 · 9) 0 · 10) -6 · 11) 0 · 12) 9

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Worksheets › Grade 9 Math (Algebra I) › Function Notation › Function Notation

Grade 9 (ages 14–15)Numbers & mathsFree printable PDF

About this grade 9 worksheet

Free Grade 9 Algebra I math worksheet (Common Core F-IF.A.2): function notation — a second set of twelve practice problems, with answer key. Skill: Use function notation and evaluate functions for inputs in their domains. Level: Grade 9 — also suits Year 10 (UK).

For teachers: skills & standards

CCSS F-IF.A.2: Use function notation and evaluate functions for inputs in their domains
Works as a morning-work page, a centre/station activity, homework or an early-finisher task.

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What skills does it build?

Use function notation and evaluate functions for inputs in their domains.

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More “Function Notation” printables (f-if.a.2: use function notation and evaluate functions for inputs in their domains)

Function Notation: Practice A (F-IF.A.2) · Function Notation: Mixed Practice & Reasoning (F-IF.A.2) · Function Notation: Show Your Thinking (F-IF.A.2) · Function Notation: Quick Check (F-IF.A.2)

All 5 function notation sheets → · Grade 9 Math (Algebra I): all 10 skills → · All Common Core grades

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