This quiz works best with JavaScript enabled. Home > English Grammar > Grammar > Discourse > Substitution – Quiz 11 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Substitution Quiz 11 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. True or False? (1, 3) is a solution to the system:y = x + 2y = 2x + 1 A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 2. 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. 3. If s = 3 & t = 9, what is 2t-3s? A) 11. B) 10. C) 9. D) 8. Show Answer Correct Answer: C) 9. 4. Which of the haloalkanes is most likely to undergo substitution reactions? A) Alkyl fluorides. B) Alkyl bromides. C) Alkyl chlorides. D) Alkyl iodides. Show Answer Correct Answer: D) Alkyl iodides. 5. Solve the system of equations using substitution:y = 7x + 72y + 2x =-18 A) (9, 18). B) (-2, -7). C) (5, 0). D) (1, 16). Show Answer Correct Answer: B) (-2, -7). 6. Solve the system of equations by substitution. $x+y=8$ $y=7x$ A) (-7, -1). B) (7, 1). C) (1, 7). D) (-1, -7). Show Answer Correct Answer: C) (1, 7). 7. Which one shows the correct substitution for the system?x = 7 + yy = 7-2x A) X = 7 + 7. B) X = 7 + (7-2x). C) Y = 7-7 + y. D) 7 + y = 7-2x. Show Answer Correct Answer: B) X = 7 + (7-2x). 8. What is the electrophile in the acylation of benzene? A) AlCl3. B) R-CO+. C) CO+. D) Cl+. Show Answer Correct Answer: B) R-CO+. 9. One who loves the Moon. A) Nelenophyile. B) Selenophile. C) Nyctophile. D) Moon lover. E) Hodophile. Show Answer Correct Answer: B) Selenophile. 10. If d = 11, calculate 3d-7 A) 26. B) 22. C) 33. D) None of the above. Show Answer Correct Answer: A) 26. 11. 4x + 2y = 12y = 3x-14 A) (4, 4). B) (4, -2). C) (4, -4). D) (-2, -2). Show Answer Correct Answer: B) (4, -2). 12. Solve by substitution6x+8y=-22y=-5 A) (-3, -5). B) (3, -5). C) (10.3, -5). D) (-5, 3). Show Answer Correct Answer: B) (3, -5). 13. Solve each equation:z-9 = 21 A) 12. B) 32. C) None of those. D) 30. Show Answer Correct Answer: D) 30. 14. What era is about technological developments? A) Modern History. B) Prehistory. C) Middle Ages. D) Contemporary Era. Show Answer Correct Answer: D) Contemporary Era. 15. What is the variable in the following expression:w-6 = 13 A) -. B) W. C) 6. D) 13. Show Answer Correct Answer: B) W. 16. Solve the following system for x:y = 6x-11-2x-3y =-7 A) X = 1. B) X = 2. C) X = 5. D) X = 3. Show Answer Correct Answer: B) X = 2. 17. 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). 18. Given f(x) = 3x. Find f(5) A) 20. B) 10. C) 15. D) 8. Show Answer Correct Answer: C) 15. 19. Solve the following systems of equations using substitution:y = 8y =-4x + 4 A) (8, -28). B) (8, -1). C) (-28, 8). D) (-1, 8). Show Answer Correct Answer: D) (-1, 8). 20. 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. 21. 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. 22. Existing since old times A) Anttique. B) Antiquue. C) Antique. D) None of the above. Show Answer Correct Answer: C) Antique. 23. Solve the system of equations. $-3x+5y=17$ $x=2y$ A) $\left(-34, -17\right)$. B) $\left(10, 20\right)$. C) $\left(8, 4\right)$. D) $\left(-17, -34\right)$. Show Answer Correct Answer: A) $\left(-34, -17\right)$. 24. Diego scores 11 more points than Travis. Together they score 21 points. How many points did each person score? A) Diego:10, Travis:11. B) Diego:5, Travis:16. C) Diego:11, Travis:10. D) Diego:16, Travis:5. Show Answer Correct Answer: D) Diego:16, Travis:5. 25. Use substitution to evaluate the integral $\int\left(3x^3+5\right)^5\cdot27x^2dx$ A) $\frac{2}{5}\left(3x^3+5\right)^5+C$. B) $\frac{5}{6}\left(3x^3+5\right)^6+C$. C) $\frac{1}{2}\left(3x^3+5\right)^6+C$. D) $\frac{3}{5}\left(3x^3+5\right)^5+C$. Show Answer Correct Answer: C) $\frac{1}{2}\left(3x^3+5\right)^6+C$. 26. Simplify $\frac{k}{-3}-3x$ A) 18. B) -18. C) -12. D) 12. Show Answer Correct Answer: A) 18. 27. 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. 28. Solve for the solution to the systemy =-3x-7y = 2 A) (0, -2). B) (-3, 2). C) (-2, 3). D) (3, 0). Show Answer Correct Answer: B) (-3, 2). 29. Let a = 4, b = 6 and c =-2, calculate 4a + 2b-3c A) 24. B) 12. C) 26. D) 14. Show Answer Correct Answer: C) 26. 30. What type of substitution is used in the sentence:'I need a pen. Do you have one?' A) Nominal substitution. B) Adjectival substitution. C) Verbal substitution. D) Clausal substitution. Show Answer Correct Answer: A) Nominal substitution. ← PreviousNext →Related QuizzesGrammar QuizzesEnglish Grammar QuizzesSubstitution Quiz 1Substitution Quiz 2Substitution Quiz 3Substitution Quiz 4Substitution Quiz 5Substitution Quiz 6Substitution Quiz 7Substitution Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books