What is the domain of f(x) = 1/(x − 2)?

A All real numbers

B All real numbers except 2

C x > 2

D x < 2

✓ Correct Answer: Option B

The denominator cannot equal zero. x − 2 ≠ 0, so x ≠ 2.

💡 Why is B) the correct answer?

The correct answer to the question "What is the domain of f(x) = 1/(x − 2)?" is Option B: All real numbers except 2.

The other options — A) All real numbers, C) x > 2, D) x < 2 — are incorrect for this ACT Exam Prep question. As explained above: The denominator cannot equal zero. x − 2 ≠ 0, so x ≠ 2.

📚 About This ACT Exam Prep Practice Question

This 2-level ACT Exam Prep question from the Mathematics topic is part of BrainForge Quiz's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.

How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free ACT Exam Prep practice test or use flashcards for spaced repetition review.

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What is the domain of f(x) = 1/(x − 2)?

✓ Correct Answer: Option B

📚 About This ACT Exam Prep Practice Question

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