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1. Basics Before Calculus - Calculus

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Practice MCQs for 1. Basics Before Calculus. Test your knowledge with carefully crafted questions across easy, medium, and hard difficulty levels.

🔄 Last updated: 2026-06-27

114
Easy Questions
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Medium Questions
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📝 Topics in this Chapter

📝 Sample Questions

Q1. Which of the following best describes a function in mathematical terms?

🔹 A. A set of ordered pairs where each x-value appears at most once
🔹 B. A rule that assigns each input exactly one output
🔹 C. A graph that passes the horizontal line test
🔹 D. A relationship where each output has multiple inputs

💡 Difficulty: easy | ✅ Correct: B

Q2. For the function \(f(x) = |x - 3|\), what is the minimum value and where does it occur?

🔹 A. Minimum = 0 at x = 3
🔹 B. Minimum = 3 at x = 0
🔹 C. Minimum = -3 at x = 3
🔹 D. Minimum = 0 at x = -3

💡 Difficulty: medium | ✅ Correct: A

Q3. For \(f(x) = \begin{cases} x^2 - 1, & x \le -2 \\ 2x + 3, & -2 < x < 3 \\ 5, & x \ge 3 \end{cases}\), what is \(f(-3) + f(0) + f(4)\)?

🔹 A. 2
🔹 B. 16
🔹 C. -2
🔹 D. -4

💡 Difficulty: hard | ✅ Correct: B

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