📝 Families of Functions

📖 From Calculus • 1. Basics Before Calculus • 38 questions available

Practice MCQs for Families of Functions. Test your knowledge with carefully crafted questions across easy, medium, and hard difficulty levels.

🔄 Last updated: 2026-06-27

Easy Questions

Medium Questions

Hard Questions

Q1. The function \(f(x) = 3x^2 - 4x + 1\) is classified as a

🔹 A. linear function

🔹 B. polynomial function

🔹 C. rational function

🔹 D. power function

💡 Difficulty: easy | ✅ Correct: B

Q2. What is the frequency of the function \(y = 2\cos(\pi x)\)?

🔹 A. \(\frac{1}{\pi}\)

🔹 B. \(\frac{\pi}{2}\)

🔹 C. \(\frac{2}{\pi}\)

🔹 D. \(\frac{1}{2}\)

💡 Difficulty: medium | ✅ Correct: D

Q3. What is the amplitude and period of the function \(y = 3\sin(4x)\)?

🔹 A. Amplitude = 3; Period = \(2\pi\)

🔹 B. Amplitude = \(\frac{1}{3}\); Period = \(\frac{\pi}{2}\)

🔹 C. Amplitude = 3; Period = \(\frac{\pi}{2}\)

🔹 D. Amplitude = \(\frac{1}{3}\); Period = \(2\pi\)

💡 Difficulty: easy | ✅ Correct: C

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