🎯 SAT Exam Prep

What is the slope of a horizontal line?

A Undefined
B 1
C 0
D −1

✓ Correct Answer: Option C

A horizontal line has no rise (change in y = 0), so slope = 0/run = 0.

💡 Why is C) the correct answer?

The correct answer to the question "What is the slope of a horizontal line?" is Option C: 0.

The other options — A) Undefined, B) 1, D) −1 — are incorrect for this SAT Exam Prep question. As explained above: A horizontal line has no rise (change in y = 0), so slope = 0/run = 0.

📚 About This SAT Exam Prep Practice Question

This 1-level SAT Exam Prep question from the Math (Calculator) 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 SAT Exam Prep practice test or use flashcards for spaced repetition review.

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