This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Mathematics Chapter 2 Relations And Functions – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 2 Relations And Functions Quiz 2 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which is the set of all y-coordinates? A) Domain. B) Range. C) Relation. D) Function. Show Answer Correct Answer: B) Range. 2. Total number of relations that can be defined using 5 elements in a set A) $2^{25}$. B) $25\times25$. C) $2\times25$. D) $25^2$. Show Answer Correct Answer: A) $2^{25}$. 3. ANY set of ordered pairs is called what? A) Coordinates. B) Relation. C) Function. D) Vertical Line Test. Show Answer Correct Answer: B) Relation. 4. Which element is not in the range of this relation? \{(-4, 1), (2, -4), (4, -3), (6, 5) A) 5. B) 4. C) -4. D) 1. Show Answer Correct Answer: B) 4. 5. What is the test to determine if a graph represents a function? A) Horizontal line test. B) Vertical line test. C) Heidelberg Uncertainty Test. D) Obi Wan Kenobi Test. Show Answer Correct Answer: B) Vertical line test. 6. Kelly earns $ 7.25 per hour babysitting. Write an equation for Kelly's earnings (e) in terms of the number of hours (n) she works. A) E = 7.25-n. B) E = 7.25n. C) E = $\frac{n}{7.25}$. D) N = 7.25e. Show Answer Correct Answer: B) E = 7.25n. 7. What is the domain of a relation? A) The set of all x-coordinates. B) The set of all y-coordinates. C) All the above. D) None of the above. Show Answer Correct Answer: A) The set of all x-coordinates. 8. The horizontal axis on a coordinate plane A) X-axis. B) Ordered pair. C) X-coordinate. D) Y-axis. Show Answer Correct Answer: A) X-axis. 9. Function g is defined:\{(2, 10), (3, 12), (4, 14), (5, 16)\} What is the value g(4)? A) G(4) = 4. B) G(4) = 16. C) G(4) = 10. D) G(4) = 14. Show Answer Correct Answer: D) G(4) = 14. 10. If g = \{(1, 1), (2, 3), (3, 5), (4, 7)\} is a function given by g(x) = $\alpha x+\beta$ $\alpha$ $\beta$ A) (-1, 2). B) (2, -1). C) (-1, -2). D) (1, 2). Show Answer Correct Answer: B) (2, -1). 11. What is the domain of the set of ordered pairs:\{( 0, 1), (0, 2), (0, 3), (0, 4), (0, 5)\} A) D:\{ 0, 0, 0, 0, 0\}. B) D:\{ 1, 2, 3, 4, 5\}. C) D:\{ 0\}. D) D:( empty set). Show Answer Correct Answer: C) D:\{ 0\}. 12. Find the principal values of $\tan^{-1}\left\{\sin\left(-\frac{\pi}{2}\right)\right\}$ A) $\frac{\pi}{4}$. B) $-\frac{\pi}{4}$. C) $\frac{3\pi}{2}$. D) $-\frac{3\pi}{2}$. Show Answer Correct Answer: B) $-\frac{\pi}{4}$. 13. How do you determine if an equation represents a function? A) Check if each input (x-value) corresponds to exactly one output (y-value). B) Ensure that the equation is linear. C) Verify that the equation has no variables. D) Look for the presence of a constant term. Show Answer Correct Answer: A) Check if each input (x-value) corresponds to exactly one output (y-value). 14. At a pet store, it costs $ 5 to wash a cat and $ 7.50 to wash a dog. Last week, the store made $ 60 from washing cats and dogs. Write a linear equation that could be used to find how many cats and dogs were washed. A) -5x + 7.5y = 60. B) 5x + 7.5x = 60. C) 5x-7.5y = 60. D) 5x + 7.5y = 60. Show Answer Correct Answer: D) 5x + 7.5y = 60. 15. If f(x) =-4x + 5 and g(x) = x$^{2}$ + x, find g(-4). A) -12. B) -20. C) 20. D) 12. Show Answer Correct Answer: D) 12. 16. The school is selling raffle tickets as a fundraiser. The profit from the tickets can be modeled by the equation P(x) = 3x-35, where x is the number of tickets sold. Which best describes the possible domain? A) All real numbers greater than 0. B) All whole numbers. C) Any rational number greater than 0. D) All integers. Show Answer Correct Answer: B) All whole numbers. 17. Which relation is a function? A) (1, 2) (2, 3) (3, 4) (1, 5). B) (3, 4) (3, -3) (3, 4) (3, 8). C) (6, -5) (7, -3) (6, -1) (8, 1). D) (2, 9) (5, 9) (0, 9) (1, 9). Show Answer Correct Answer: D) (2, 9) (5, 9) (0, 9) (1, 9). 18. Relation R in the set N of natural numbers defined asR = \{(x, y):y = x + 5 and x < 4\} A) Reflexive. B) Transitive. C) Symmetric. D) None of these. Show Answer Correct Answer: B) Transitive. 19. What variable represents the range? A) X. B) Y. C) D. D) R. Show Answer Correct Answer: B) Y. 20. In a function the outputs represent the (a) values. A) A. y. B) X. C) Z. D) W. Show Answer Correct Answer: A) A. y. 21. Which of the following is a many-to-one function? A) \{(0, 1), (1, 1), (2, 2)\}. B) \{(1, 1), (2, 2), (3, 3)\}. C) \{(-1, 0), (1, 1), (-1, 1)\}. D) \{(0, 1), (3, 4), (0, 2)\}. Show Answer Correct Answer: A) \{(0, 1), (1, 1), (2, 2)\}. 22. What is the y-intercept of the line 5x-2y=10? A) 0. B) 2. C) 5. D) -2. E) -5. Show Answer Correct Answer: E) -5. 23. A set of ordered pairs is called what? A) The domain. B) A relation. C) A function. D) The range. Show Answer Correct Answer: B) A relation. 24. The domain is the input or x-values of a table and graph ..... True or False. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 25. (3, -3)(2, -4)(5, 0)(1, -2)What is the range of this function? A) (3, 2, 5, 1). B) (all real numbers). C) (-3, -4, 0, -2). D) (5, 0) (1, -2). Show Answer Correct Answer: C) (-3, -4, 0, -2). ← PreviousNext →Related QuizzesClass 11 Mathematics Chapter 2 Relations And Functions Quiz 1Class 11 Mathematics Chapter 2 Relations And Functions Quiz 3Class 11 Mathematics Chapter 2 Relations And Functions Quiz 4Class 11 Mathematics Chapter 2 Relations And Functions Quiz 5Class 11 Mathematics Chapter 2 Relations And Functions Quiz 6Class 11 Mathematics Chapter 2 Relations And Functions Quiz 7Class 11 Mathematics Chapter 2 Relations And Functions Quiz 8Class 11 Mathematics Chapter 2 Relations And Functions Quiz 9Class 11 Mathematics Chapter 2 Relations And Functions Quiz 10Class 11 Mathematics Chapter 2 Relations And Functions Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books