This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Mathematics Chapter 2 Relations And Functions – Quiz 24 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 2 Relations And Functions Quiz 24 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In the form y = mx + b, the b represents ..... A) Slope. B) Boundary. C) Y-intercept. D) X-intercept. Show Answer Correct Answer: C) Y-intercept. 2. A x B is the set of all possible ordered pairs between the elements of A and B such that the first coordinate is an A) Element of A. B) Element of B. C) None. D) None of the above. Show Answer Correct Answer: A) Element of A. 3. The collection of all Y-values or outputs are called what? A) Solutions. B) Domain. C) Range. D) Answers. Show Answer Correct Answer: C) Range. 4. Given that f(x) = 4x and g(x) = 3x-5. Find the value of f(2)-g(1) A) 8. B) 10. C) 12. D) -12. Show Answer Correct Answer: B) 10. 5. The value of $\cot\left(\sin^{-1}x\right)$ A) $\frac{\left(\sqrt{1+x^2}\right)}{x}$. B) $\frac{x}{\sqrt{1+x^2}}$. C) $\frac{1}{x}$. D) $\frac{\sqrt{1-x^2}}{x}$. Show Answer Correct Answer: D) $\frac{\sqrt{1-x^2}}{x}$. 6. Mike wants to save money to buy a gift for his mother's birthday. He plans to save Php 10 everyday. What is the dependent variable in the problem? A) The amount Mike will save for his Mother's birthday. B) The number of days Mike will save Php 10. C) The amount he will save everyday. D) None of the above. Show Answer Correct Answer: A) The amount Mike will save for his Mother's birthday. 7. Subset of a catesian product is A) Function. B) Reflexive relation. C) Relation. D) One-one Function. Show Answer Correct Answer: C) Relation. 8. For what value/s of k will (3k, -1) and (k+1, 0), NOT a function? A) 0. B) $\frac{1}{2}$. C) 1. D) 2. Show Answer Correct Answer: B) $\frac{1}{2}$. 9. What is the range of this function? (3, 5) (-3, 4), (1, 9), and (4, 7) A) R:\{-3, 1, 3. 4\}. B) R:\{4, 5, 7, 9\}. C) R:\{1, 2, 3, 9\}. D) None of the above. Show Answer Correct Answer: B) R:\{4, 5, 7, 9\}. 10. A ONE-ONE FUNCTION IS ALSO CALLED AS ..... A) BIJECTIVE. B) INJECTIVE. C) SURJECTIVE. D) NULL. Show Answer Correct Answer: B) INJECTIVE. 11. What is f(5) for the function f?f(x) = 2(x-7) A) 3. B) -4. C) -3. D) 1. Show Answer Correct Answer: B) -4. 12. Given triangles with sides T1:3, 4, 5; T2:5, 12, 13; T3:6, 8, 10; T4:4, 7, 9 and a relation R in set of triangles defined as R = \{($\Delta$1, $\Delta$2):$\Delta$1 is similar to $\Delta$2\}. Which triangles belong to the same equivalence class? A) T1 and T2. B) T2 and T3. C) T1 and T3. D) T1 and T4. Show Answer Correct Answer: C) T1 and T3. 13. $f\left(x\right)=2x-5\\\\and\\\\g\left(x\right)=-6x+1$ $f\left(4\right)+g\left(5\right)$ A) -26. B) -28. C) 32. D) 34. Show Answer Correct Answer: A) -26. 14. R is a relation from \{11, 12, 13\} to \{8, 10, 12\} defined by y = x-3 . Then, $R^{-1}$ A) \{ (8, 11), (10, 13) \}. B) \{ (11, 8), (13, 10) \}. C) \{ (10, 13), (8, 11), (8, 10) \}. D) None of these. Show Answer Correct Answer: A) \{ (8, 11), (10, 13) \}. 15. F:A $\rightarrow$ A) 7. B) 49. C) 1. D) 14. Show Answer Correct Answer: A) 7. 16. What point is represented by g(7) = 14? A) (2, 7). B) (7, 2). C) (14, 7). D) (7, 14). Show Answer Correct Answer: D) (7, 14). 17. In a relation, what term refers to the set of all x-values or inputs? A) Range. B) Ordinate. C) Ordered pair. D) Domain. Show Answer Correct Answer: D) Domain. 18. Given \{(3, Prime), (4, Composite), (5, Prime), (6, Composite)\}, what is the RANGE? A) \{Prime\}. B) \{3, 4, 5, 6\}. C) \{Prime, Composite\}. D) \{3, 4, 5, 6, Prime, Composite\}. Show Answer Correct Answer: C) \{Prime, Composite\}. 19. What is a Universal Relation in a set A? A) No element of A is related to any element of A. B) Each element of A is related to any element of A. C) Some elements of A are related to each other. D) All elements of A are related to each other. Show Answer Correct Answer: B) Each element of A is related to any element of A. 20. This relation is a function. True or false?\{(4, 2), (5, 3), (6, 2), (3, 2), (2, 2)\} A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: B) True. 21. The admission fee at a carnival is $ 9. Each ride costs $ 1.75. Let r represent the number of rides. What would be the total cost to ride 12 rides? A) $ 30. B) $ 21. C) $ 109.75. D) $ 12. Show Answer Correct Answer: A) $ 30. 22. What is the x-intercept of the line 5x-2y=10? A) 0. B) 2. C) 5. D) -2. E) -5. Show Answer Correct Answer: B) 2. 23. Evaluate f(-2) if f(x) = x+3 A) -1. B) 1. C) 5. D) -5. Show Answer Correct Answer: B) 1. 24. N(A $\times$ A) 1. B) 2. C) 3. D) 6. Show Answer Correct Answer: C) 3. 25. Give the y-intercepty = 3x + 8 A) (8, 0). B) (0, 8). C) (3, 0). D) (0, 3). Show Answer Correct Answer: B) (0, 8). ← 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