This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Mathematics Chapter 2 Relations And Functions – Quiz 12 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 2 Relations And Functions Quiz 12 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The maximum number of equivalence relations on the set $A=\left\{1, 2, 3\right\}$ A) 1. B) 2. C) 3. D) 5. Show Answer Correct Answer: D) 5. 2. Explain how to find the inverse of a function graphically. A) Reflect the graph of the function across the line y = x. B) Rotate the graph 90 degrees clockwise. C) Translate the graph up by 2 units. D) Stretch the graph horizontally by a factor of 2. Show Answer Correct Answer: A) Reflect the graph of the function across the line y = x. 3. If f(x) = 2x + 1, what would be your first step to find f(1)? A) Substitute a 1 in for all the x's. B) Set the function equal to 1. C) Only substitute a 1 into the left side. D) Only substitute a 1 into the right side. Show Answer Correct Answer: A) Substitute a 1 in for all the x's. 4. Yana is 5 years older than MarkWhat is the relation if Mark is represented by x? A) 5x. B) 5 + x. C) 5-x. D) X-5. Show Answer Correct Answer: B) 5 + x. 5. Which set of ordered pairs is not a function? A) (1, 3), (2, 7), (3, 8), (4, 11). B) (2, 3), (4, 9), (3, 8), (4, 15). C) (1, 2), (3, 5), (6, 9), (7, 11). D) (-9, 4), (-6, 3), (-2, 8), (0, 21). Show Answer Correct Answer: B) (2, 3), (4, 9), (3, 8), (4, 15). 6. THE CARTESIAN PRODUCT IS ALSO REFERRED AS ..... A) SINE PRODUCT. B) COSINE PRODUCT. C) CROSS PRODUCT. D) MEDIAN PRODUCT. Show Answer Correct Answer: C) CROSS PRODUCT. 7. The y-value of an ordered pair, represents the vertical placement of the point A) Origin. B) Ordered Pair. C) X-coordinate. D) Y-coordinate. Show Answer Correct Answer: D) Y-coordinate. 8. Y = x $2$ A) Function. B) Relation. C) All the above. D) None of the above. Show Answer Correct Answer: A) Function. 9. What is the definition of a FUNCTION? A) Has inputs and outputs. B) A relation where every input has only ONE output. C) A relationship between variables. D) None of the above. Show Answer Correct Answer: B) A relation where every input has only ONE output. 10. Let f be a function on set A = \{1, 2, 3, 4, 5\} such that f = \{(1, 2) (2, 3), (3, 4) (4, x), (5, 5) \}. If f is bijective function then value of x = A) 5. B) 3. C) 1. D) None of these. Show Answer Correct Answer: C) 1. 11. A relation can be represented by ..... A) Chocolate or Cheese. B) Words or Letter or Numbers. C) Ordered pairs or a mapping diagram. D) Math and Lunch. Show Answer Correct Answer: C) Ordered pairs or a mapping diagram. 12. If A = \{1, 2, 3\} and relation R = \{(2, 3)\} in A. Relation R is A) Reflexive. B) Symmetric. C) Transitive. D) None of these. Show Answer Correct Answer: C) Transitive. 13. Is the relation \{(1, 2), (2, 3), (3, 4)\} a function? A) No. B) Sometimes. C) Maybe. D) Yes. Show Answer Correct Answer: D) Yes. 14. A formula used to find the nth term of an arithmetic sequence. $a_n=d\left(n-1\right)+a_1$ A) Zeros. B) Arithmetic Sequence. C) Common Difference. D) Arithmetic Sequence Formula. Show Answer Correct Answer: D) Arithmetic Sequence Formula. 15. In the situation:The human hair grows 0.5 mm per day, and in a certain number of days (n) since your last haircut how long will your hair grew (g)? Which of the following is the independent variable? A) The haircut. B) Length of hair. C) Number of days. D) 0.5mm. Show Answer Correct Answer: C) Number of days. 16. What is the vertical line test? A) A method to determine if a graph represents a function by checking if a vertical line intersects the graph at more than one point. B) A technique used to find the slope of a line on a graph. C) A way to measure the area under a curve in calculus. D) A test to check if a graph is symmetrical about the y-axis. Show Answer Correct Answer: A) A method to determine if a graph represents a function by checking if a vertical line intersects the graph at more than one point. 17. If g(x) = 2x + 5, what is the value of g(4)? A) 13. B) 29. C) 22. D) 9. Show Answer Correct Answer: A) 13. 18. The function $y=45x+300$ A) The monthly payment amount. B) The number of months to pay off the balance. C) The number of pieces of furniture bought. D) The amount of the down payment. Show Answer Correct Answer: D) The amount of the down payment. 19. Determine the type of relation:a region in the Philippines and its provinces A) One-to-one. B) Many-to-one. C) One-to-many. D) None of the above. Show Answer Correct Answer: C) One-to-many. 20. If $f(x)=7x-4$ $f\left(3\right)$ A) $f\left(3\right)=-4$. B) $f\left(3\right)=-18$. C) $f\left(3\right)=17$. D) $f\left(3\right)=-25$. Show Answer Correct Answer: C) $f\left(3\right)=17$. 21. Determine if (-3, -7) is a solution to 3x+2y=-23 A) Not a Solution. B) Solution. C) All the above. D) None of the above. Show Answer Correct Answer: B) Solution. 22. Consider the non-empty set consisting of children in a family and a relation R defined as aRb if a is 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: B) Transitive but not symmetric. 23. A set of input and output values; usually represented in ordered pairs A) Relation. B) Origin. C) Rule. D) Variable. Show Answer Correct Answer: A) Relation. 24. All of the y values of a relation are called what? A) Domain. B) Range. C) Relation. D) Function. Show Answer Correct Answer: B) Range. 25. Which of the following are ways to find the rate of change? A) Change in y over change in x. B) Rise over run. C) Subtract y coordinates over subtract x coordinates. D) All of the above. Show Answer Correct Answer: D) All of the above. ← 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