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Grade 11 Inverse Functions Worksheet with Answers
Grade 11 (US) · Year 12 (UK) · Class 11 (India) · Math
Unit 1: FunctionsInverse FunctionsCCSS F-BF.B.4a
Finding and evaluating inverse functions. This free high school worksheet has 12 questions and a full answer key. Print it or save it as a PDF — every answer is checked by code, not guessed.
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Practice Sheetaethelsystems.comInverse Functions
Grade 11 · Math
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Class
Date
Learning goal: Inverse Functions · CCSS F-BF.B.4a
Directions: Solve each problem. Show your work, then write your answer in the box.
f(-1) = 12. What is f⁻¹(12)?
Answer: -1
RememberFunction toolkit
- 1
Find the inverse of f(x) = -7x - 2.
Answer - 2
Find the inverse of f(x) = -8x - 5.
Answer - 3
Find the inverse of f(x) = -3x - 7.
Answer - 4
Find the inverse of f(x) = 4x - 3.
Answer - 5
Find the inverse of f(x) = 7x - 4.
Answer - 6
f(x) = 5x - 1. Find f⁻¹(29).
Answer - 7
f(x) = 7x + 4. Find f⁻¹(-3).
Answer - 8
f(x) = 8x - 2. Find f⁻¹(-18).
Answer - 9
Find the inverse of f(x) = 6x - 10.
Answer - 10
Find the inverse of f(x) = 2x + 2.
Answer - 11
Find the inverse of f(x) = 2x + 6.
Answer - 12
Find the inverse of f(x) = 6x - 9.
Answer
★ Challenge corner for fast finishers
If a + b = 9 and ab = 1, what is a^2 + b^2?
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Free printable worksheets with answer keys · aethelsystems.com/worksheets/math/11/inverse_functions
Answer key — Inverse Functions (Grade 11)
- 1.f⁻¹(x) = (x + 2)/(-7)
- 2.f⁻¹(x) = (x + 5)/(-8)
- 3.f⁻¹(x) = (x + 7)/(-3)
- 4.f⁻¹(x) = (x + 3)/4
- 5.f⁻¹(x) = (x + 4)/7
- 6.6
- 7.-1
- 8.-2
- 9.f⁻¹(x) = (x + 10)/6
- 10.f⁻¹(x) = (x - 2)/2
- 11.f⁻¹(x) = (x - 6)/2
- 12.f⁻¹(x) = (x + 9)/6
- ★79
Answer key (click to show)
- 1.f⁻¹(x) = (x + 2)/(-7)
- 2.f⁻¹(x) = (x + 5)/(-8)
- 3.f⁻¹(x) = (x + 7)/(-3)
- 4.f⁻¹(x) = (x + 3)/4
- 5.f⁻¹(x) = (x + 4)/7
- 6.6
- 7.-1
- 8.-2
- 9.f⁻¹(x) = (x + 10)/6
- 10.f⁻¹(x) = (x - 2)/2
- 11.f⁻¹(x) = (x - 6)/2
- 12.f⁻¹(x) = (x + 9)/6
- ★79 (challenge corner)
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