This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Mathematics Chapter 2 Relations And Functions – Quiz 17 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 2 Relations And Functions Quiz 17 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The range is the dependent variable or output. True or False. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 2. Consider the function:\{(3, 11), (4, 18), (5, 27), (6, 38)\} What is the Domain? A) \{4, 11, 5, 18\}. B) \{3, 11, 4, 18\}. C) \{3, 4, 5, 6\}. D) \{11, 18, 27, 38\}. Show Answer Correct Answer: C) \{3, 4, 5, 6\}. 3. Which of the following is a function? A) $x+9y=-3$. B) $x^2+7y=9$. C) $x^3-3y^3=0$. D) $2x^3+3=1$. Show Answer Correct Answer: A) $x+9y=-3$. 4. If f(x) =-3x-8, find f(-1). A) F(-1) = 5. B) F(-1) =-5. C) F(-1) =-12. D) F(-1) =-10. Show Answer Correct Answer: B) F(-1) =-5. 5. Graph the function f(x) = 2x + 3. What is its slope? A) 1. B) -2. C) 2. D) 3. Show Answer Correct Answer: C) 2. 6. Distinct element of A have distinct images in B A) Into Function. B) Onto Function. C) 1-1 Function. D) Many to one Function. Show Answer Correct Answer: C) 1-1 Function. 7. Let R be a relation on set of lines as L$_{1}$ R L$_{2}$ if L$_{1}$ is perpendicular to L$_{2}$. Then A) R is Reflexive. B) R is Symmetric. C) R is Transitive. D) R is equivalence relation. Show Answer Correct Answer: B) R is Symmetric. 8. What is the graph of a signum function? A) Horizontal line. B) Step function. C) Curve with varying degrees. D) Straight line passing through the origin. Show Answer Correct Answer: B) Step function. 9. F=\{(1, a), (2, b), (3, c), (4, d)\} is this a function?? A) Function. B) Not a function. C) All the above. D) None of the above. Show Answer Correct Answer: A) Function. 10. F (x ) = (x+1)$^{3}$ +(x-1)$^{3}$ represents a function which is A) Linear. B) Cubic. C) Reciprocal. D) Quadratic. Show Answer Correct Answer: D) Quadratic. 11. The ..... is all possible x values. A) Function. B) Range. C) Domain. D) Output. Show Answer Correct Answer: C) Domain. 12. What is the value of f(x) if f(x) = 2x + 3 and x = 5? A) 10. B) 8. C) 13. D) 15. Show Answer Correct Answer: C) 13. 13. If f(x) = x$^{3}$-(1/x$^{3}$), then f(x) + f(1/x) is equal to A) 2x$^{3}$. B) 2/x$^{3}$. C) 0. D) 1. Show Answer Correct Answer: C) 0. 14. Describe the transformation that occurredp(x) = f(x + 3) A) Right 3 units. B) Vertical Stretch. C) Up 3 units. D) Left 3 units. Show Answer Correct Answer: D) Left 3 units. 15. 2x+5y=18 A) Linear. B) Non Linear. C) All the above. D) None of the above. Show Answer Correct Answer: A) Linear. 16. True or false?Domain means y-axis and Range means x-axis? A) True. B) False. C) Maybe. D) I don't know. Show Answer Correct Answer: B) False. 17. If n (A) = p, n(B) = q, then the total number of relations that exist from A to B is ..... A) 2 $^{pq}$. B) 2. C) 1. D) Pq. Show Answer Correct Answer: A) 2 $^{pq}$. 18. Given h(x) = 5-9xFind h(8). A) H(8) =-360. B) H(8) =-67. C) All the above. D) None of the above. Show Answer Correct Answer: B) H(8) =-67. 19. Given the relation R = \{(-1, 1), (0, 3), (-2, -4), (x, 2)\}. State the value of x that will make this relation a function. A) X =-2. B) X =-1. C) X = 0. D) X = 2. Show Answer Correct Answer: D) X = 2. 20. Is this a function:G=\{(1, -10), (3, -30), (5, -50), (7, -70), (10, -100)\} A) Yes. B) No. C) Maybe. D) None of the above. Show Answer Correct Answer: A) Yes. 21. On the graph, you should connect the dots. A) Discrete. B) Continuous. C) All the above. D) None of the above. Show Answer Correct Answer: B) Continuous. 22. $y=2x^2-0.5$ A) $y=\sqrt{\frac{1}{2}x-\frac{1}{4}}$. B) $y=\sqrt{-\frac{1}{2}x+\frac{1}{4}}$. C) $y=\pm\sqrt{x+4}$. D) $y=\pm\sqrt{\frac{1}{2}x+\frac{1}{4}}$. Show Answer Correct Answer: D) $y=\pm\sqrt{\frac{1}{2}x+\frac{1}{4}}$. 23. Evaluate f(x)=3x-8 when x = 6. A) -8. B) 10. C) -144. D) Answer not here. Show Answer Correct Answer: B) 10. 24. For the function f(x) = 4x + 2, find x such that f(x) = 2. A) 10. B) 2. C) -2. D) 0. Show Answer Correct Answer: D) 0. 25. Let f:R $\rightarrow$ R be defined by f(x) = 3x-4. Then f$^{-1}$ (x) is given by A) (x + 4)/3. B) (x/3)-4. C) 3x + 4. D) None of these. Show Answer Correct Answer: A) (x + 4)/3. ← 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