This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Mathematics Chapter 2 Relations And Functions – Quiz 11 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 2 Relations And Functions Quiz 11 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. For a graph of a relation to pass the vertical line test the line may only touch the graph: A) One time. B) Two times. C) Three times. D) Not at all. Show Answer Correct Answer: A) One time. 2. TRUE or FALSE. An Independent variable is the input value in a function while a Dependent variable is the output value in a function. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 3. Illustrates how each element of the domain is paired with an element of the range A) Domain. B) Range. C) Mapping. D) Function. Show Answer Correct Answer: C) Mapping. 4. What is a set of ordered pairs? A) Relation. B) Volume. C) Translation. D) Pythagorean theorem. Show Answer Correct Answer: A) Relation. 5. What is the identity function? Provide an example. A) The identity function is a constant function. An example is f(x) = 3. B) The identity function is defined as f(x) = x + 1. An example is f(5) = 6. C) The identity function is defined as f(x) = 2x. An example is f(5) = 10. D) The identity function is defined as f(x) = x. An example is f(5) = 5. Show Answer Correct Answer: D) The identity function is defined as f(x) = x. An example is f(5) = 5. 6. What is f(6) for the function f(x) = 3x-8 A) -8. B) 10. C) -144. D) 18x-48. Show Answer Correct Answer: B) 10. 7. Determine if the following is a function:\{(-4, -2) (-3, -2) (-2, -2, ) (-1, 4) (0, 1)\} A) FUNCTION. B) NOT A FUNCTION. C) All the above. D) None of the above. Show Answer Correct Answer: A) FUNCTION. 8. If A = \{1, 2\}, B = \{1, 2, 3, 4\}, C = \{5, 6\} and D=\{5, 6, 7, 8\} then state which of the following statement is true. A) (A $\times$ $\subset$ $\times$. B) (B $\times$ $\subset$ $\times$. C) (A $\times$ $\subset$ $\times$. D) (D $\times$ $\subset$ $\times$. Show Answer Correct Answer: A) (A $\times$ $\subset$ $\times$. 9. It is a set of ordered pairs. It is the pairing or association of some kind between quantities. A) Relation. B) Function. C) Range. D) Domain. Show Answer Correct Answer: A) Relation. 10. What is the y-intercept of $5x+y=-4$ A) $\left(0, \-4\right)$. B) $\left(0, 4\right)$. C) $\left(0, 5\right)$. D) $\left(0, -5\right)$. Show Answer Correct Answer: A) $\left(0, \-4\right)$. 11. What is the range of the function:y = 2x+3 if the domain has value of-3? A) 3. B) -3. C) 5. D) 7. Show Answer Correct Answer: B) -3. 12. Solve 3x-(x-4) = 18 A) 7/2. B) 7. C) 11. D) 11/2. Show Answer Correct Answer: B) 7. 13. Define equivalence relation and give an example. A) An example of an equivalence relation is 'congruence modulo n' on the set of integers, where two integers a and b are considered equivalent if their difference is divisible by n. B) All integers are equivalent to zero. C) An example of an equivalence relation is 'greater than' on real numbers. D) Two integers are equivalent if they are both even. Show Answer Correct Answer: A) An example of an equivalence relation is 'congruence modulo n' on the set of integers, where two integers a and b are considered equivalent if their difference is divisible by n. 14. TRUE OR FALSE:If the RANGE of a function is (4, 2], then the DOMAIN of the INVERSE function will also be (4, 2]. A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: B) True. 15. The value of $\tan^{-1}\sqrt{3}-\cot^{-1}\left(-\sqrt{3}\right)$ A) $-\frac{3\pi}{2}$. B) $\frac{3\pi}{2}$. C) $\frac{\pi}{2}$. D) $-\frac{\pi}{2}$. Show Answer Correct Answer: D) $-\frac{\pi}{2}$. 16. Which of the following is not a function? A) \{(0, 1), (1, 2), (2, 3), (3, 4)\}. B) \{(0, 2), (1, 3), (4, 3), (1, 2)\}. C) \{(1, 3), (4, 2), (2, 0), (3, 4)\}. D) \{(1, 2), (2, 2), (3, 2), (4, 2)\}. Show Answer Correct Answer: B) \{(0, 2), (1, 3), (4, 3), (1, 2)\}. 17. $f\left(x\right)=x^2+2$ $f\left(-3a\right)$ A) $9a^2+2$. B) $-9a^2+2$. C) $9a+2$. D) $-3a^2+2$. Show Answer Correct Answer: A) $9a^2+2$. 18. Relation or Function? \{(4, 5), (4, -7), (4, 2), (4, 0), (4, 9)\} A) Relation and Function. B) Relation only. C) Function only. D) None of the above. Show Answer Correct Answer: B) Relation only. 19. A collection of ordered pairs in which the first element is related to the second element. A) Function. B) Relation. C) Domain. D) Range. Show Answer Correct Answer: B) Relation. 20. If the ordered pairs (a+2, 4) and (a, 2a+b) arre equal then (a, b) is A) (2, -2). B) (5, 1). C) (2, 3). D) (3, -2). Show Answer Correct Answer: D) (3, -2). 21. What is the range of the following relation:(9, -2) (4, 3) ( 8, 10) (-4, 8) A) \{-4, 4, 8, 9\}. B) \{-2, 3, 8, 10\}. C) \{(9, -2) ( 4, 3)\}. D) \{(8, 10) (-4, 8)\}. Show Answer Correct Answer: B) \{-2, 3, 8, 10\}. 22. Determine f$^{-1}$(2) given the following information about an invertible function, f(x)f(1) =-3f(2) =-2f(-1) = 2f(3) =-1 A) 1. B) -1. C) 2. D) -2. Show Answer Correct Answer: B) -1. 23. The "equal to (=)" relation is an example of an ..... relation. A) Empty. B) Equivalence. C) Universal. D) Identity. Show Answer Correct Answer: B) Equivalence. 24. What is this an example of?(-1, 7) A) Ordered pair. B) Y-coordinate. C) X-coordinate. D) Function. Show Answer Correct Answer: A) Ordered pair. 25. A way of renaming an equation by replacing y with f(x) A) Function notation. B) Vertical line test. C) Arithmetic sequence. D) Mapping. Show Answer Correct Answer: A) Function notation. ← 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