This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Mathematics Chapter 2 Relations And Functions – Quiz 13 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 2 Relations And Functions Quiz 13 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. F(x)=x$^{2}$-5xf(4)= A) -4. B) 126. C) 24. D) 84. Show Answer Correct Answer: A) -4. 2. Let A = \{1, 2, 3\} and consider the relationR = \{(1, 1), (2, 2), (3, 3), (1, 2), (2, 3), (1, 3)\}. Then R is A) Reflexive but not symmetric. B) Reflexive but not transitive. C) Symmetric and transitive. D) Neither symmetric, nor transitive. Show Answer Correct Answer: A) Reflexive but not symmetric. 3. Range of f(x)= $\frac{1}{1-2\cos x}$ A) [1/3, 1]. B) [-1, 1/3]. C) [1, 2]. D) None of these. Show Answer Correct Answer: B) [-1, 1/3]. 4. Each element of the domain is paired with an element of the range A) Function. B) Relation. C) Domain. D) Mapping. Show Answer Correct Answer: D) Mapping. 5. A set of ordered pairs that may or may not be a function is called A) An output. B) A range. C) A relation. D) A domain. Show Answer Correct Answer: C) A relation. 6. $f\left(x\right)=x^{-2}+4$ A) Non-Linear. B) Linear. C) All the above. D) None of the above. Show Answer Correct Answer: A) Non-Linear. 7. Let A = \{M, A, T, H\} and B = \{1, 2, 3, 4, 5\}. Given the relation of every vowel letters in set A to every even number in set B. Which of the following belongs to the given relation? A) (A, 4). B) (A, 1). C) (A, 3). D) (M, 2). Show Answer Correct Answer: A) (A, 4). 8. Marie is trying to relate the cities from where its location in island groups. Which of the following is NOT part of Marie's relation? A) (Pasig, Luzon). B) (Cebu, Visayas). C) (Zamboanga, Visayas\}. D) (Manila, Luzon). Show Answer Correct Answer: C) (Zamboanga, Visayas\}. 9. For real numbers x and y, define xRy if and only if x-y is divisible by 3. Then the relation R is A) Only reflexive. B) Reflexive and symmetric. C) Reflexive but not transitive. D) Reflexive, symmetric and transitive. Show Answer Correct Answer: D) Reflexive, symmetric and transitive. 10. $y=2\left(3x-5\right)$ A) $y=-x+\frac{5}{3}$. B) $y=\frac{1}{6}x-\frac{5}{3}$. C) $y=\frac{1}{6}x+\frac{5}{3}$. D) $y=-\frac{3}{5}x+6$. Show Answer Correct Answer: C) $y=\frac{1}{6}x+\frac{5}{3}$. 11. If a relation passes the vertical line test, is it a function? A) Sometimes. B) Yes. C) No. D) Depends on the equation. Show Answer Correct Answer: B) Yes. 12. What is the y-intercept of f(x)= 2x$^{2}$ + 4x + 6 A) (6, 0). B) (-6, 0). C) (0, -6). D) (0, 6). Show Answer Correct Answer: D) (0, 6). 13. \{(3, 11), (4, 18), (5, 27), (6, 38)\} What is the Range? A) \{4, 11, 5, 18\}. B) \{3, 11, 4, 18\}. C) \{3, 4, 5, 6\}. D) \{11, 18, 27, 38\}. Show Answer Correct Answer: D) \{11, 18, 27, 38\}. 14. What is the domain of the function \{(5, 6), (3, 4), (4, 4), (2, -1)\}? A) \{6, 4, -1\}. B) \{6, 4, 4, -1\}. C) \{5, 3, 4, 2\}. D) \{5, 6, 3, 4, 2, -1\}. Show Answer Correct Answer: C) \{5, 3, 4, 2\}. 15. Determine if the relation \{(1, 2), (2, 3), (1, 3)\} is a function. A) Yes. B) No. C) Maybe. D) Sometimes. Show Answer Correct Answer: B) No. 16. Let R be the relation in the set N given by $R=\left\{\left(a, b\right):a=b-2, \b>6\right\}$ A) $\left(2, 4\right)\in R$. B) $\left(3, 8\right)\in R$. C) $\left(6, 8\right)\in R$. D) $\left(8, 7\right)\in R$. Show Answer Correct Answer: C) $\left(6, 8\right)\in R$. 17. Ordered pair contains ..... A) X coordinate. B) Y coordinate. C) Both x and y coordinates. D) None of the above. Show Answer Correct Answer: C) Both x and y coordinates. 18. $y+8=\frac{2}{3}x$ A) Linear. B) Non Linear. C) All the above. D) None of the above. Show Answer Correct Answer: A) Linear. 19. What are the properties of an Equivalence Relation? A) Reflexive, symmetric and transitive. B) Reflexive, antisymmetric and transitive. C) Reflexive, symmetric and non-transitive. D) Reflexive, non-symmetric and transitive. Show Answer Correct Answer: A) Reflexive, symmetric and transitive. 20. Horizontal line intersects the curve atmost one point is A) Function. B) Surjection. C) Injection. D) Bijection. Show Answer Correct Answer: A) Function. 21. Set A has 3 elements and the set B has 4 elements. Then the number of injective functions that can be defined from set A to set B is A) 24. B) 12. C) 144. D) 64. Show Answer Correct Answer: A) 24. 22. Describe the pattern input and output A) The input and output both go down by 3. B) The x goes up 1 and the y goes right 1. C) The x goes right 2 and the y goes up 2. D) There is no pattern. Show Answer Correct Answer: C) The x goes right 2 and the y goes up 2. 23. Which is the value of $f\left(x\right)=x^2-x-1$ A) -3. B) -2. C) -1. D) 1. Show Answer Correct Answer: D) 1. 24. $y=-x^2+5$ A) $y=\sqrt{x+5}$. B) $y=\pm\sqrt{-x-5}$. C) $y=\pm\sqrt{-x+5}$. D) $y=\sqrt{x-5}$. Show Answer Correct Answer: C) $y=\pm\sqrt{-x+5}$. 25. (1, -2) (4, -5) (0, 3) (2, 7)Is this relation a function-yes or no? A) Yes. B) No. C) Maybe. D) I have no idea. Show Answer Correct Answer: A) Yes. ← PreviousNext →Related QuizzesClass 11 Mathematics Chapter 2 Relations And Functions Quiz 1Class 11 Mathematics Chapter 2 Relations And Functions Quiz 2Class 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 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books