This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Mathematics Chapter 2 Relations And Functions – Quiz 25 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 2 Relations And Functions Quiz 25 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the domain of the function:\{(2, 3), (4, 3), (6, 3), (8, 5) A) 2, 4. B) 3, 5. C) 3, 3, 3, 5. D) 2, 4, 6, 8. Show Answer Correct Answer: D) 2, 4, 6, 8. 2. Which of the following represents a Function? A) (3, 4) ; (4, 3) ; (3, -4). B) (2, -2) ; (4, -2) ; (5, 0). C) (2, -5) ; (4, 0) ; (2, -2). D) (3, -4) ; (3, -1) ; (-3, -4). Show Answer Correct Answer: B) (2, -2) ; (4, -2) ; (5, 0). 3. If $f(x)=7x-4$ $f\left(-2\right)$ A) $f\left(-2\right)=-4$. B) $f\left(-2\right)=-18$. C) $f\left(-2\right)=17$. D) $f\left(-2\right)=-25$. Show Answer Correct Answer: B) $f\left(-2\right)=-18$. 4. Graph the function f(x) = |x-1| and identify its vertex. A) The vertex of the function f(x) = |x-1| is (1, 0). B) The vertex of the function f(x) = |x-1| is (2, 0). C) The vertex of the function f(x) = |x-1| is (1, 1). D) The vertex of the function f(x) = |x-1| is (0, 1). Show Answer Correct Answer: A) The vertex of the function f(x) = |x-1| is (1, 0). 5. Is the relation a function? \{(4, 5), (4, -7), (4, 2), (4, 0), (4, 9)\} A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 6. Let n (A) = m, and n (B) = n. Then the total number of non-empty relations that can be defined from A to B is A) M$^{n}$. B) N$^{m}$-1. C) Mn-1. D) 2$^{mn}$-1. Show Answer Correct Answer: D) 2$^{mn}$-1. 7. The domain of the function $y=\sin^{-1}\left(-x^2\right)$ A) [0, 1]. B) (0, 1). C) [-1, 1]. D) $\phi$. Show Answer Correct Answer: C) [-1, 1]. 8. Using this list of ordered pairs, determine if it is a function:$F=\left\{\left(1, 2\right), \left(2, 3\right), \left(3, 4\right), \left(4, 5\right), \left(1, 5\right)\right\}$ A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 9. What is a Hasse diagram and what does it represent? A) A Hasse diagram represents a linear equation in mathematics. B) A Hasse diagram represents a finite partially ordered set, showing the order relations between its elements. C) A Hasse diagram is a tool for creating 3D models of geometric shapes. D) A Hasse diagram is a type of graph used for data visualization. Show Answer Correct Answer: B) A Hasse diagram represents a finite partially ordered set, showing the order relations between its elements. 10. For the function (0, 1), (1, -3), (2, -4), & (-4, 1), which choice gives the correct domain & range? A) D:\{0, 1, 2, -4\}R:\{1, -3, -4, 1\}. B) D:\{-4, 0, 1, 2\}R:\{-4, -3, 1\}. C) D:\{0, 1, 2, 3, 4\}R:\{1, -3, -4\}. D) D:\{-4, -3, 1\}R:\{-4, 0, 1, 2\}. Show Answer Correct Answer: B) D:\{-4, 0, 1, 2\}R:\{-4, -3, 1\}. 11. Give the domain and range of the relation.\{(-2, -1), (-1, 0), (0, -1), (1, 0), (2, -1)\} A) D:\{-2, -1, 0, 1, 2\}R:\{-1, 0\}. B) D:\{-1, 0\}R:\{-2, -1, 0, 1, 2\}. C) D:\{-2, -1, 0, 1, 2\}R:\{-1, -1, -1, 0, 0\}. D) D:\{-2 < x < 2\}R:\{-1 < y < 0\}. Show Answer Correct Answer: A) D:\{-2, -1, 0, 1, 2\}R:\{-1, 0\}. 12. Level 2 Y = 4X + 5 if X =-2What does Y equal? A) 3. B) -3. C) 7. D) -8. Show Answer Correct Answer: B) -3. 13. Relation R in the set A of all the books in a library of a college, given by R = \{(x, y):x and y have the same number of pages\} is A) Reflexive. B) Symmetric. C) Transitive. D) All of above. Show Answer Correct Answer: D) All of above. 14. Which kind of relation below is a function? A) Many-to-many. B) One-to-many. C) Many-to-one. D) All of the above. Show Answer Correct Answer: C) Many-to-one. 15. True or False:The x-intercept of a function ALWAYS has a zero as the y-coordinate. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 16. A relation that pairs each input with exactly one output is a ..... A) Output. B) Function. C) Mapping Diagram. D) Ordered Pair. Show Answer Correct Answer: B) Function. 17. Which set of values is not a function? A) (9, 5) (10, 5) (4, -5) (8, -5). B) (3, 4) (4, -3) (7, 4) (3, 8). C) (6, -5) (7, -3) (8, -1) (9, 1). D) (2, -2) (5, 9) (-5, -7) (1, 4). Show Answer Correct Answer: B) (3, 4) (4, -3) (7, 4) (3, 8). 18. Define the term 'mapping' in relation to functions. A) Mapping in relation to functions is the process of associating each element in the domain with exactly one element in the codomain. B) Mapping is the process of associating multiple elements in the domain with one element in the codomain. C) Mapping involves connecting elements in the codomain to the domain. D) Mapping ensures that each element in the codomain has a unique element in the domain. Show Answer Correct Answer: A) Mapping in relation to functions is the process of associating each element in the domain with exactly one element in the codomain. 19. Let A = \{1, 2, 3\} and consider the relation R = \{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. 20. The origin is represented by the ordered pair ..... A) (0, 1). B) (2, 0). C) (0, 0). D) 0. Show Answer Correct Answer: C) (0, 0). 21. A relation where every input in matches with exactly one output is called what? A) Relation. B) Linear. C) Exponential. D) Function. Show Answer Correct Answer: D) Function. 22. Which of the following sets of ordered pairs defines a function? A) \{(3, 2), (-3, 6), (3, -2), (-3, -6)\}. B) \{(1, 2), (2, 6), (3, -2), (4, -6)\}. C) \{(2, 2), (2, 3), (2, 4), (2, -9)\}. D) . \{(4, 4), (-3, 4), (4, -4), (-3, -4)\}. Show Answer Correct Answer: B) \{(1, 2), (2, 6), (3, -2), (4, -6)\}. 23. If f(x) =-4x-5 and g(x) = 3-x, what is g(-4) + f(1)? A) 7. B) -2. C) -9. D) -10. Show Answer Correct Answer: B) -2. 24. What is the range of the relation represented by the ordered pairs \{(-2, 8), (1, 6), (4, 4), (7, 2), (10, 0)\}? A) \{-2, 0, 1, 2, 4, 6, 7, 8, 10\}. B) \{0, 2, 4, 6, 8\}. C) \{-2, 13\}. D) \{-2, 1, 4, 7, 10\}. Show Answer Correct Answer: B) \{0, 2, 4, 6, 8\}. 25. If f(x) = 3x-4 and g(x) = 4x$^{2, }$find f(-7). A) 17. B) -25. C) 25. D) -17. Show Answer Correct Answer: B) -25. ← 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