Common Core HSF.BF.B.4.A worksheet
High school · 16 questions · Common Core: HSF.BF.B.4.A, HSF.BF.B.5 · England: GCSE Higher Algebra
Name
Date
Score/ 16
Question 1
f(x) = 5x − 8. Find f⁻¹(x).
Answer
Question 2
What is the inverse of f(x) = 4ˣ?
- A. 1/4ˣ
- B. 4⁻ˣ
- C. log_4(x)
- D. x⁴
Question 3
f(x) = 6x + 2. Find f⁻¹(20).
Answer
Question 4
f(x) = (x − 3)/6. Find f⁻¹(x).
Answer
Question 5
f(x) = (2x + 4)/5. Find f⁻¹(x).
Answer
Question 6
f(x) = 6x − 4. Find f⁻¹(x).
Answer
Question 7
What is the inverse of f(x) = 4ˣ?
- A. 4⁻ˣ
- B. log_4(x)
- C. x⁴
- D. x/4
Question 8
f(x) = −x + 5. Find f⁻¹(7).
Answer
Question 9
f(x) = 5/(x − 5). Find f⁻¹(x).
Answer
Question 10
f(x) = (4x + 1)/5. Find f⁻¹(x).
Answer
Question 11
f(x) = −6x + 4. Find f⁻¹(x).
Answer
Question 12
What is the inverse of f(x) = 2ˣ?
- A. x²
- B. x/2
- C. log_2(x)
- D. 1/2ˣ
Question 13
f(x) = −2x − 5. Find f⁻¹(−3).
Answer
Question 14
f(x) = √(x − 2), x ≥ 2. Find f⁻¹(x).
Answer
Question 15
f(x) = (6x − 3)/3. Find f⁻¹(x).
Answer
Question 16
f(x) = −6x + 4. Find f⁻¹(x).
Answer
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