This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Mathematics Chapter 2 Relations And Functions – Quiz 22 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 2 Relations And Functions Quiz 22 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the ordered pair is a solution to the equation $3x-y^2 = 5$ A) (3, -2). B) (6, 1). C) Both. D) Neither. Show Answer Correct Answer: A) (3, -2). 2. What is the graph of a polynomial function? A) Straight line passing through the origin. B) Horizontal line. C) Curve with varying degrees. D) V-shaped curve. Show Answer Correct Answer: C) Curve with varying degrees. 3. What is the definition of a relation? A) A relation is a set of ordered pairs that defines a relationship between elements of two sets. B) A relation is a mathematical operation performed on numbers. C) A relation is a collection of unrelated items. D) A relation is a single pair of elements from two sets. Show Answer Correct Answer: A) A relation is a set of ordered pairs that defines a relationship between elements of two sets. 4. What is a reasonable domain and range of the function below?A bowler pays $ 4.25 per game. A) D:all real numbersR:all real numbers. B) D:positive rational numbersR:positive rational numbers. C) D:whole numbersR:positive rational numbers. D) D:whole numbersR:integers. Show Answer Correct Answer: C) D:whole numbersR:positive rational numbers. 5. Evaluate f(x)=-2x+13 for f(10) A) -7. B) 1. C) -8. D) 7. Show Answer Correct Answer: A) -7. 6. Decide if the relation \{(1, 2), (2, 3), (4, 5)\} is a function. A) No. B) Maybe. C) Yes. D) Sometimes. Show Answer Correct Answer: C) Yes. 7. If f(x) = 2x2 and g (x) = $\frac{1}{3x}$ A) $\frac{3}{2x^2}$. B) $\frac{2}{3x^2}$. C) $\frac{2}{9x^2}$. D) $\frac{1}{6x^2}$. Show Answer Correct Answer: C) $\frac{2}{9x^2}$. 8. If there are 1024 relations from a set A = \{1, 2, 3, 4, 5\} to a set B, then the number of elements in B is A) 3. B) 2. C) 4. D) 8. Show Answer Correct Answer: B) 2. 9. The symbol "$\subseteq$" means ..... A) Belongs to. B) Is equal to. C) Is a subset of. D) Is an element of. Show Answer Correct Answer: C) Is a subset of. 10. A function f(x) is said to be an odd function if A) F(-x)=f(x). B) F(-x)=-f(x). C) F(-x)=K*f(x), where k is a constant. D) None of these. Show Answer Correct Answer: B) F(-x)=-f(x). 11. Let A=\{1, 2, 3\}. Then the number of equivalence relations containing (1, 2) is A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: B) 2. 12. What do you call any set of ordered pairs? A) Relation. B) Domain. C) Function. D) Range. Show Answer Correct Answer: A) Relation. 13. What is the difference between independent and dependent variables? A) The independent variable is the output of a function, while the dependent variable is the input. B) The independent variable is the input of a function, while the dependent variable is the output. C) Both independent and dependent variables are the same in a function. D) The independent variable is always a constant, while the dependent variable varies. Show Answer Correct Answer: B) The independent variable is the input of a function, while the dependent variable is the output. 14. How do you identify a function from a graph? A) By using the horizontal line test. B) By using the vertical line test. C) By checking for symmetry in the graph. D) By counting the number of intersections with the x-axis. Show Answer Correct Answer: B) By using the vertical line test. 15. If n(A x B) = 6 and A = \{1, 3\} then n(B) is A) 1. B) 2. C) 3. D) 6. Show Answer Correct Answer: C) 3. 16. Each number in the domain is called A) An input. B) An output. C) A range. D) A relation. Show Answer Correct Answer: A) An input. 17. The four regions into which the x-and y-axis separate the coordinate plane A) Coordinate Plane. B) X-axis. C) Y-axis. D) Quadrants. Show Answer Correct Answer: D) Quadrants. 18. Starting with $ 10 and doubling the amount every week A) Linear. B) Non Linear. C) All the above. D) None of the above. Show Answer Correct Answer: B) Non Linear. 19. A graph that consists of points that are not connected A) Discrete Graph. B) Continuous Graph. C) Relation. D) Other. Show Answer Correct Answer: A) Discrete Graph. 20. When the domain repeats, it is ..... a function. (fill in the blank) A) Absolutely. B) Maybe. C) Not. D) Identical to. Show Answer Correct Answer: C) Not. 21. What is the property of a bijective function? A) F(x1) = f(x2). B) F(x) = y. C) F(x) = f(y). D) F(x) = x. Show Answer Correct Answer: C) F(x) = f(y). 22. What is a mapping diagram? A) A visual representation of a geometric shape. B) A diagram that shows the relationship between inputs and outputs of a function. C) A chart that lists all possible outcomes of an experiment. D) A graphical representation of a statistical data set. Show Answer Correct Answer: B) A diagram that shows the relationship between inputs and outputs of a function. 23. What is an independent variable? A) The input of a function (x value. B) The output of a function (y value. C) The equation that defines the function. D) None of the above. Show Answer Correct Answer: A) The input of a function (x value. 24. A function i shown $f\left(x\right)=x^2+8x+6$ $f\left(4\right)$ A) 42. B) 46. C) 54. D) 102. Show Answer Correct Answer: C) 54. 25. For the relation \{(0, 1), (1, -3), (2, -4), (-4, 1)\}, write the domain. A) D:\{1, -3, -4, \}R:\{0, 1, 2, -4\}. B) D:\{0, 1, 2, -4\}R:\{1, -3, -4\}. C) D:\{0, 1, 2, 3, 4\}R:\{1, -3, -4\}. D) None of the above. Show Answer Correct Answer: B) D:\{0, 1, 2, -4\}R:\{1, -3, -4\}. ← 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