This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Mathematics Chapter 2 Relations And Functions – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 2 Relations And Functions Quiz 4 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is an Ordered Pair? A) A set of numbers, or coordinates written in the form (y, x). B) A set of numbers, or coordinates written in the form (-x, -y). C) A set of numbers, or coordinates written in the form (-y, -x). D) A set of numbers, or coordinates written in the form (x, y). Show Answer Correct Answer: D) A set of numbers, or coordinates written in the form (x, y). 2. From which college/university did Mr. Rhine graduate? A) Penn State. B) Ohio State. C) Virginia Tech. D) Tidewater Comm. College. Show Answer Correct Answer: B) Ohio State. 3. What is the range of the function $y = x^2-5$ A) \{-6, -5\}. B) \{-6, -5, -4\}. C) \{-5, -4, -3\}. D) \{-5, -4\}. Show Answer Correct Answer: D) \{-5, -4\}. 4. Range of F is equal to co-domain of F A) Real Valued Function. B) Into Function. C) Onto Function. D) Identity Function. Show Answer Correct Answer: C) Onto Function. 5. What is the inverse of the given coordinates:(1, 2) (3, 8) (-3, 6) A) (1, 2) (3, 8) (-3, 6). B) (1, 2) (8, 3) (-3, 6). C) (-1, -2) (-3, -8) (3, -6). D) (2, 1) (8, 3) (6, -3). Show Answer Correct Answer: D) (2, 1) (8, 3) (6, -3). 6. A function graphed with a line or smooth curve A) Discrete Graph. B) Continuous Graph. C) Relation. D) Other. Show Answer Correct Answer: B) Continuous Graph. 7. Given f(x) = x$^{2}$-7xFind f(8). A) F(8) = 8. B) F(8) =-3584. C) All the above. D) None of the above. Show Answer Correct Answer: A) F(8) = 8. 8. Let f(X) = $\sqrt[]{1+x^2}$ A) F(xy)=f(x).f(y). B) F(xy) $\ge$. C) F(xy) $\le$. D) None of these. Show Answer Correct Answer: C) F(xy) $\le$. 9. A set of ordered pairs A) Discrete Graph. B) Continuous Graph. C) Relation. D) Other. Show Answer Correct Answer: C) Relation. 10. If f:R $\rightarrow$ R be given by f(x) = (3-x$^{3}$)$^{1/3}$, then fof(x) is A) X$^{1/3}$. B) X$^{3}$. C) X. D) (3-x$^{3}$). Show Answer Correct Answer: C) X. 11. Lee charges $ 3 for a basket and $ 2.50 for each pound of apples picked at the orchard. Write an equation in y = mx + b form for the total cost of x pounds of apples from the orchard. A) Y = 3x + 2.5. B) Y = 2.50x + 3. C) Y = 2.50x. D) Y = 3x + 2.50. Show Answer Correct Answer: B) Y = 2.50x + 3. 12. What is the domain of a function? A) The set of all possible input values (x-values) for which the function is defined. B) The set of all possible output values (y-values) of the function. C) The graphical representation of the function on a coordinate plane. D) The rate of change of the function with respect to its input. Show Answer Correct Answer: A) The set of all possible input values (x-values) for which the function is defined. 13. What is the Cartesian product of sets A and B? A) \{(1, 3), (2, 4)\}. B) \{(3, 1), (4, 1), (3, 2), (4, 2)\}. C) \{(3, 1), (1, 4), (2, 3), (4, 2)\}. D) \{(1, 3), (1, 4), (2, 3), (2, 4)\}. Show Answer Correct Answer: D) \{(1, 3), (1, 4), (2, 3), (2, 4)\}. 14. Y=x$^{3}$+5x A) Linear. B) Non Linear. C) All the above. D) None of the above. Show Answer Correct Answer: B) Non Linear. 15. Consider the non-empty set consisting of children in a family and a relation R is defined as aRb where a is a brother of b. Then R is A) Symmetric but not transitive. B) Transitive but not symmetric. C) Neither symmetric nor transitive. D) Both symmetric and transitive. Show Answer Correct Answer: D) Both symmetric and transitive. 16. $y=\frac{1}{2}x+5$ A) $y=2x+10$. B) $y=2x-10$. C) $y=2x-5$. D) $y=-\frac{1}{2}x-5$. Show Answer Correct Answer: B) $y=2x-10$. 17. Which function has a graph that is a curve with varying degrees? A) Rational Function. B) Identity Function. C) Constant Function. D) Polynomial Function. Show Answer Correct Answer: D) Polynomial Function. 18. The set of second numbers (y-values) of the ordered pairs in a relation A) Domain. B) Range. C) Mapping. D) Function. Show Answer Correct Answer: B) Range. 19. Cartesian product of A and B is denoted by ..... A) AB. B) AXB. C) A+B. D) None of the above. Show Answer Correct Answer: B) AXB. 20. What is the y-intercept of a function? A) The point where the graph intersects the x-axis. B) The point where the graph intersects the y-axis when x = 0. C) The maximum value of the function. D) The minimum value of the function. Show Answer Correct Answer: B) The point where the graph intersects the y-axis when x = 0. 21. The number of constant functions from a set containing m elements to a set containing n elements is ..... A) Mn. B) M. C) N. D) M+n. Show Answer Correct Answer: C) N. 22. The x-intercepts of the graph of a function. The points for which f(x) = 0. A) Zeros. B) Arithmetic Sequence. C) Common Difference. D) Arithmetic Sequence Formula. Show Answer Correct Answer: A) Zeros. 23. The father of applied sciences is A) Euclid. B) Henri Poincare. C) Gottfried Wilhelm Leibniz. D) Thales. Show Answer Correct Answer: C) Gottfried Wilhelm Leibniz. 24. Find the range of f(x) = 7x-2, given the domain is D = \{2, -1, 3\}. A) \{-7, 14, 21\}. B) \{-9, 12, 19\}. C) \{-5, 12, 21\}. D) \{-9, 14, 19\}. Show Answer Correct Answer: B) \{-9, 12, 19\}. 25. Let R be a relation on the set L of lines defined by L1 R L2 if L1 is perpendicular to L 2, then relation R is A) Reflexive and symmetric. B) Symmetric and transitive. C) Equivalence relation. D) Symmetric. Show Answer Correct Answer: D) Symmetric. ← 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 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 10Class 11 Mathematics Chapter 2 Relations And Functions Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books