This quiz works best with JavaScript enabled. Home > English Grammar > Grammar > Discourse > Substitution – Quiz 6 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Substitution Quiz 6 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Solve by substitution. Does the system have one, none or infinite solutions?8x + 4y = 12y =-2x + 3 A) (0, 3). B) (3, 0). C) No solution(parallel lines). D) Infinitely many solutions. Show Answer Correct Answer: D) Infinitely many solutions. 2. If s = 3 & t = 9, what is 2t-3s? A) 9. B) 10. C) 11. D) 8. Show Answer Correct Answer: A) 9. 3. Which of the haloalkanes is most likely to undergo substitution reactions? A) Alkyl bromides. B) Alkyl fluorides. C) Alkyl chlorides. D) Alkyl iodides. Show Answer Correct Answer: D) Alkyl iodides. 4. Solve the system of equations using substitution:y = 7x + 72y + 2x =-18 A) (5, 0). B) (9, 18). C) (-2, -7). D) (1, 16). Show Answer Correct Answer: C) (-2, -7). 5. Solve the system of equations by substitution. $x+y=8$ $y=7x$ A) (1, 7). B) (-1, -7). C) (-7, -1). D) (7, 1). Show Answer Correct Answer: A) (1, 7). 6. Which one shows the correct substitution for the system?x = 7 + yy = 7-2x A) X = 7 + (7-2x). B) Y = 7-7 + y. C) X = 7 + 7. D) 7 + y = 7-2x. Show Answer Correct Answer: A) X = 7 + (7-2x). 7. What is the electrophile in the acylation of benzene? A) AlCl3. B) Cl+. C) CO+. D) R-CO+. Show Answer Correct Answer: D) R-CO+. 8. One who loves the Moon. A) Nyctophile. B) Hodophile. C) Moon lover. D) Selenophile. E) Nelenophyile. Show Answer Correct Answer: D) Selenophile. 9. If d = 11, calculate 3d-7 A) 26. B) 22. C) 33. D) None of the above. Show Answer Correct Answer: A) 26. 10. 4x + 2y = 12y = 3x-14 A) (-2, -2). B) (4, -2). C) (4, -4). D) (4, 4). Show Answer Correct Answer: B) (4, -2). 11. Solve by substitution6x+8y=-22y=-5 A) (-5, 3). B) (-3, -5). C) (3, -5). D) (10.3, -5). Show Answer Correct Answer: C) (3, -5). 12. Solve each equation:z-9 = 21 A) 12. B) 32. C) None of those. D) 30. Show Answer Correct Answer: D) 30. 13. What era is about technological developments? A) Contemporary Era. B) Middle Ages. C) Prehistory. D) Modern History. Show Answer Correct Answer: A) Contemporary Era. 14. What is the variable in the following expression:w-6 = 13 A) 6. B) W. C) 13. D) -. Show Answer Correct Answer: B) W. 15. Solve the following system for x:y = 6x-11-2x-3y =-7 A) X = 1. B) X = 5. C) X = 2. D) X = 3. Show Answer Correct Answer: C) X = 2. 16. Solve each system by substitution or eliminationy=-24x-3y=18 A) (3, -2). B) None. C) (10/3, -2). D) Infinite number. Show Answer Correct Answer: A) (3, -2). 17. Given f(x) = 3x. Find f(5) A) 8. B) 15. C) 10. D) 20. Show Answer Correct Answer: B) 15. 18. Solve the following systems of equations using substitution:y = 8y =-4x + 4 A) (8, -1). B) (-28, 8). C) (8, -28). D) (-1, 8). Show Answer Correct Answer: D) (-1, 8). 19. Which system would be best for you to use to solve this linear equation?2x-3y=-1y=x-1 A) Elimination. B) Substitution. C) All the above. D) None of the above. Show Answer Correct Answer: B) Substitution. 20. Solve:6x$^{2 }$+ 3y ; x= 2 and y= 4 A) 76. B) 158. C) 36. D) None of the above. Show Answer Correct Answer: C) 36. 21. Existing since old times A) Anttique. B) Antiquue. C) Antique. D) None of the above. Show Answer Correct Answer: C) Antique. 22. Solve the system of equations. $-3x+5y=17$ $x=2y$ A) $\left(-17, -34\right)$. B) $\left(8, 4\right)$. C) $\left(10, 20\right)$. D) $\left(-34, -17\right)$. Show Answer Correct Answer: D) $\left(-34, -17\right)$. 23. Diego scores 11 more points than Travis. Together they score 21 points. How many points did each person score? A) Diego:5, Travis:16. B) Diego:16, Travis:5. C) Diego:10, Travis:11. D) Diego:11, Travis:10. Show Answer Correct Answer: B) Diego:16, Travis:5. 24. Use substitution to evaluate the integral $\int\left(3x^3+5\right)^5\cdot27x^2dx$ A) $\frac{1}{2}\left(3x^3+5\right)^6+C$. B) $\frac{2}{5}\left(3x^3+5\right)^5+C$. C) $\frac{3}{5}\left(3x^3+5\right)^5+C$. D) $\frac{5}{6}\left(3x^3+5\right)^6+C$. Show Answer Correct Answer: A) $\frac{1}{2}\left(3x^3+5\right)^6+C$. 25. Simplify $\frac{k}{-3}-3x$ A) 12. B) -18. C) 18. D) -12. Show Answer Correct Answer: C) 18. 26. If a = 4 and b = 2, calculate a + b-2 A) 2. B) 4. C) 6. D) None of the above. Show Answer Correct Answer: B) 4. 27. Solve for the solution to the systemy =-3x-7y = 2 A) (3, 0). B) (0, -2). C) (-2, 3). D) (-3, 2). Show Answer Correct Answer: D) (-3, 2). 28. Let a = 4, b = 6 and c =-2, calculate 4a + 2b-3c A) 14. B) 24. C) 26. D) 12. Show Answer Correct Answer: C) 26. 29. What type of substitution is used in the sentence:'I need a pen. Do you have one?' A) Nominal substitution. B) Clausal substitution. C) Adjectival substitution. D) Verbal substitution. Show Answer Correct Answer: A) Nominal substitution. 30. Solve this system using substitutiony = 3x-52x + 4y =-6 A) Why have you done this?. B) (1, -2). C) (2, -2). D) (1, 2). Show Answer Correct Answer: B) (1, -2). 31. My friends couldn't get what he was saying and ..... could I. A) Neither. B) Too. C) So. D) None of the above. Show Answer Correct Answer: A) Neither. 32. Solve each equation using the substitution method:42 = 3p A) None of those. B) 14. C) 16. D) 12. Show Answer Correct Answer: B) 14. 33. Solve the system of equations using substitutiony =-6-3x-6y = 24 A) (6, 6). B) (4, -6). C) (-6, 4). D) (6, -6). Show Answer Correct Answer: B) (4, -6). 34. Solve for x and y.3x+y=-56x+2y=10 A) (2, 3). B) No Solution. C) (6, -2). D) Infinite Number of Solutions. Show Answer Correct Answer: B) No Solution. 35. What is the value of-2v + 2h-8s if v = 9, h = 7, and s =-6? A) -54. B) 44. C) 54. D) -44. Show Answer Correct Answer: B) 44. 36. All of these are historical eras except ..... A) Classical Antiquity. B) Space Ages. C) Middle Ages. D) Prehistory. Show Answer Correct Answer: B) Space Ages. 37. What is the solution to this system?y = 4x + 13x + 2y = 13 A) (1, 5). B) (5, 1). C) (-1, 5). D) (0.25, 2). Show Answer Correct Answer: A) (1, 5). 38. $f\left(x\right)=x^3+3x^2+x+5$ A) 2. B) -7. C) 10. D) -3. Show Answer Correct Answer: A) 2. 39. If a system of linear equations has one solution, what does this mean about the two lines? A) Parallel lines. B) The same line. C) Intersecting lines. D) None of the above. Show Answer Correct Answer: C) Intersecting lines. 40. $\int12x^2\left(4x^3-3\right)^5dx$ A) $\left(4x^3-3\right)^6+C$. B) $\frac{1}{6}\left(4x^3-3\right)^6+C$. C) $4x^3\left(x^4-3x\right)^5+C$. D) $6\left(4x^3-3\right)^6+C$. Show Answer Correct Answer: B) $\frac{1}{6}\left(4x^3-3\right)^6+C$. 41. If y=4, find the value of 3y+5 A) 27. B) 12. C) 17. D) None of the above. Show Answer Correct Answer: C) 17. 42. When a material in a formula is substituted with a different material, because it's out of stock A) Substituting materials-By date. B) Substituting materials-During master planning. C) Substituting materials-During production. D) None of the above. Show Answer Correct Answer: B) Substituting materials-During master planning. 43. Solve each equation using the substitution method:k-4 = 11 A) None of those. B) 16. C) 15. D) 7. Show Answer Correct Answer: C) 15. 44. Solve each system by elimination or substitution18x+4y=-4-9x+8y=-8 A) (0, -1). B) Infinite number. C) (-9, 8). D) (1, 5). Show Answer Correct Answer: A) (0, -1). 45. 3 less than a number A) 3 + n. B) N-3. C) N / 3. D) 3-n. Show Answer Correct Answer: B) N-3. 46. Let c =-5 and d =-2, calculate 3( 2c-d) A) 24. B) 36. C) -24. D) -36. Show Answer Correct Answer: C) -24. 47. What does a "solution to a system of equations" mean? A) It's the point where both equations equal zero. B) It's the point where graphs of both equations cross the y-axis. C) It's the point that is true for both equations at the same time. D) It's the point where graphs of both equations cross the x-axis. Show Answer Correct Answer: C) It's the point that is true for both equations at the same time. 48. A disease which attacks many people in a particular area in one time A) Epidermis. B) Epidemic. C) Academic. D) Sardonic. Show Answer Correct Answer: B) Epidemic. 49. Solve the system of equations using substitution:4x-2y = 6y = 3x-3 A) No solution. B) (3, 6). C) (0, -3). D) (0, 1). E) (2, 3). Show Answer Correct Answer: C) (0, -3). 50. Which of the following is not the condition for the reaction between ammonia and chloromethane for nucleophilic substitution? A) Excess ammonia. B) Aqueous ammonia. C) Heated under reflux. D) Ethanolic ammonia. Show Answer Correct Answer: B) Aqueous ammonia. 51. Alison solves a system. She finds that $y=9$ $x=-2$ A) $9, -2$. B) $-2, 9$. C) $\left(-2, 9\right)$. D) $\left(9, -2\right)$. Show Answer Correct Answer: C) $\left(-2, 9\right)$. 52. 2 or more linear equations with the same set of variables A) Linear Equations. B) System of Equations. C) System. D) Quadratic Equations. Show Answer Correct Answer: B) System of Equations. 53. Solve each equation using the substitution method:8t = 56 A) None of those. B) 8. C) 6. D) 7. Show Answer Correct Answer: D) 7. 54. Six divided by the product of-7 and b. A) 6/(b-7). B) (b-7)/6. C) (-7b)/6. D) 6/(-7b). Show Answer Correct Answer: D) 6/(-7b). 55. Solve the system:x + 6y = 17x-3y = 8 A) (5, 2). B) (1, 11). C) No solution. D) (11, 1). Show Answer Correct Answer: D) (11, 1). 56. Solve the system of equations. $x=2y-4$ $3x-6y=-12$ A) $\left(-6, 1\right)$. B) $\left(-12, -12\right)$. C) Infinite solutions. D) No solution. Show Answer Correct Answer: C) Infinite solutions. 57. Solve the system using the substitution method.x + 3y = 92x + y =-2 A) (-2, 2). B) (-3, 4). C) (3, -4). D) (3, 2). E) (0.5, -3). Show Answer Correct Answer: B) (-3, 4). 58. In the sentence 'I will go if you do', what does 'do' substitute? A) You. B) Will. C) I. D) Go. Show Answer Correct Answer: D) Go. 59. If x = 5, find the value of 7x-1 A) 34. B) 35. C) 33. D) 36. Show Answer Correct Answer: A) 34. 60. Find the solution to these systemsy=4xy+5x=18 A) (0, 4). B) (2, 8). C) (0, 18). D) (9, 2). Show Answer Correct Answer: B) (2, 8). ← PreviousNext →Related QuizzesGrammar QuizzesEnglish Grammar QuizzesSubstitution Quiz 1Substitution Quiz 2Substitution Quiz 3Substitution Quiz 4Substitution Quiz 5Substitution Quiz 7Substitution Quiz 8Substitution Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books