This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Mathematics Chapter 2 Relations And Functions – Quiz 10 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 2 Relations And Functions Quiz 10 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A pair of numbers or two coordinates used to locate any point on a coordinate plane, written in the form (x, y) A) Domain. B) Range. C) Origin. D) Ordered pair. Show Answer Correct Answer: D) Ordered pair. 2. If g(x) = 2x$^{2}$-4, find g(-2) A) -8. B) -12. C) 4. D) 0. Show Answer Correct Answer: C) 4. 3. For the function f(x) =-3x + 3 find f(0). A) 0. B) -3. C) 3. D) -1. Show Answer Correct Answer: C) 3. 4. Is the relation a function?\{(1, 5), (1, 7), (3, 9), (4, 11)\} A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 5. Determine if the given relation is a function or not:\{(UP, Maroon), (ADMU, Blue), (DLSU, Green), (UST, Yellow)\} A) Function. B) Not a function. C) All the above. D) None of the above. Show Answer Correct Answer: A) Function. 6. The admission fee at a carnival is $ 9. Each ride costs $ 1.75. Let r represent the number of rides. Identify the independent variable. A) Admission fee. B) Total cost. C) Number of rides. D) Carnivals. Show Answer Correct Answer: C) Number of rides. 7. Nico Robin, a grade 8 student loves to share snack with her closest friends as shown through these pairs:\{(Sanji, sandwich), (Nami, sandwich), (Zoro, sandwich)\}. Which of the following kinds of relation best describe the given set? A) Many-to-many. B) Many-to-one. C) One-to-many. D) One-to-one. Show Answer Correct Answer: B) Many-to-one. 8. Is this set of ordered pairs a function or not a function? \{(-4, -1), (-3, -1), (-2, -3), (-1, 0), (-3, 2)\} A) Function. B) Not a function. C) All the above. D) None of the above. Show Answer Correct Answer: B) Not a function. 9. What is the RANGE of a relation? A) The origin. B) The x-values. C) The ordered pairs. D) The y-values. Show Answer Correct Answer: D) The y-values. 10. F:A $\rightarrow$B. If f is onto function then A) A=B. B) A is subset of B. C) Range of f =A. D) Range of f = B. Show Answer Correct Answer: D) Range of f = B. 11. $y=\frac{1}{2}x^2+1$ A) $y=\sqrt{2x+2}$. B) $y=\pm\sqrt{2x-2}$. C) $y=\pm\sqrt{2x-1}$. D) $y=\pm\sqrt{x-2}$. Show Answer Correct Answer: B) $y=\pm\sqrt{2x-2}$. 12. Does the following relation represent a function? \{(1, 4), (2, 8), (1, 12), (3, 16)\} A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 13. A relation where every input yields one and only one output is called what? A) Relation. B) Linear. C) Exponential. D) Function. Show Answer Correct Answer: D) Function. 14. Find $f\left(-4\right)$ $f\left(x\right)=5x-12$ A) -32. B) -3. C) -12. D) 3. Show Answer Correct Answer: A) -32. 15. What are quadrants? A) The 18 regions into which the x and y-axis separate the coordinate plane. B) The 4 regions into which the x and y-axis separate the coordinate plane. C) The 2 regions into which the x and y-axis separate the coordinate plane. D) The 8 regions into which the x and y-axis separate the coordinate plane. Show Answer Correct Answer: B) The 4 regions into which the x and y-axis separate the coordinate plane. 16. Let A= \{1, 2, 3\} . Then the number of relations containing (1, 2) and (1, 3) which are reflexive and symmetric but not transitive is A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: A) 1. 17. Which is not a function? A) Students and their LRN. B) Teachers and the students. C) People and their fingerprints. D) People and their Driver's License. Show Answer Correct Answer: B) Teachers and the students. 18. Number of types of relations A) 2. B) 3. C) 4. D) 5. Show Answer Correct Answer: B) 3. 19. What is a constant function? A) A function that always returns the same value regardless of the input. B) A function that changes its output based on the input. C) A function that has no output for any input. D) A function that only returns values greater than zero. Show Answer Correct Answer: A) A function that always returns the same value regardless of the input. 20. If $g\left(x\right)=-2x^2+9$ $g\left(6\right)$ A) $-63$. B) $81$. C) $-15$. D) $33$. Show Answer Correct Answer: A) $-63$. 21. What is the value of $f(x) = x^2 + 2x-5$ $x = 4$ A) 11. B) 19. C) 27. D) 35. Show Answer Correct Answer: B) 19. 22. On the paper in front of you draw the Cartesian Plane and label the following:y axisx axisoriginquadrant 1quadrant 2quadrant 3quadrant 4Now answer the following question. Which quadrant would you find the point (-3, 2)? A) Quadrant 1. B) Quadrant 2. C) Quadrant 3. D) Quadrant 4. Show Answer Correct Answer: B) Quadrant 2. 23. The number of students who take both the subjects Mathematics and Chemistry is 70. This represents 10% of the enrollment in Mathematics and 14% of the enrollment in Chemistry How many students take at least one of these two subjects? A) 1120. B) 1130. C) 1100. D) Insufficient data. Show Answer Correct Answer: B) 1130. 24. Determine the type of relation:voters to their corresponding thumbmark A) One-to-one. B) Many-to-one. C) One-to-many. D) None of the above. Show Answer Correct Answer: A) One-to-one. 25. If f(x) = 5 + 3x, what is f(x-1)? A) 3x + 4. B) 3x + 2. C) 5x. D) 7x. Show Answer Correct Answer: B) 3x + 2. ← 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 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books