Common Core HSF.IF.B.5 worksheet
High school · 16 questions · Common Core: HSF.IF.B.5, HSF.IF.A.1 · England: A-level Pure Mathematics
Name
Date
Score/ 16
Question 1
What is the smallest x in the domain of f(x) = √(2x + 2)?
Answer
Question 2
What is the domain of f(x) = 1/(x − 2) (real numbers only)?
- A. x ≠ 2
- B. x > 2
- C. x ≤ 2
- D. x ≥ 2
Question 3
What is the smallest x in the domain of f(x) = √(2x − 2)?
Answer
Question 4
What is the domain of f(x) = 1/√(x + 1) (real numbers only)?
- A. x > −1
- B. x ≠ −1
- C. x ≤ −1
- D. x ≥ −1
Question 5
What is the smallest x in the domain of f(x) = √(5x − 10)?
Answer
Question 6
What is the domain of f(x) = 1/(x + 7) (real numbers only)?
- A. x ≠ −7
- B. x > −7
- C. x ≤ −7
- D. x ≥ −7
Question 7
What is the smallest x in the domain of f(x) = √(4x + 8)?
Answer
Question 8
What is the domain of f(x) = 1/√(x + 8) (real numbers only)?
- A. x ≤ −8
- B. x ≥ −8
- C. x > −8
- D. x ≠ −8
Question 9
What is the smallest x in the domain of f(x) = √(5x)?
Answer
Question 10
What is the domain of f(x) = 1/√(x + 2) (real numbers only)?
- A. x ≠ −2
- B. x > −2
- C. x ≤ −2
- D. x ≥ −2
Question 11
What is the smallest x in the domain of f(x) = √(2x − 10)?
Answer
Question 12
What is the domain of f(x) = √(x − 8) (real numbers only)?
- A. x ≤ 8
- B. x ≥ 8
- C. x > 8
- D. x ≠ 8
Question 13
What is the smallest x in the domain of f(x) = √(5x + 10)?
Answer
Question 14
What is the domain of f(x) = √(x − 7) (real numbers only)?
- A. x ≠ 7
- B. x > 7
- C. x ≤ 7
- D. x ≥ 7
Question 15
What is the smallest x in the domain of f(x) = √(4x − 4)?
Answer
Question 16
What is the domain of f(x) = 1/(x − 5) (real numbers only)?
- A. x ≠ 5
- B. x ≤ 5
- C. x > 5
- D. x ≥ 5
All done? Color in the animal! · Free from eurekami.com/math