This quiz works best with JavaScript enabled. Home > Grammar > Discourse > Substitution – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Substitution Quiz 2 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. ..... contains variables, numbers, and at least one operation. A) Term. B) Equation. C) Constant. D) Expression. Show Answer Correct Answer: D) Expression. 2. Water fit for drinking A) Portable. B) Palatable. C) Potable. D) Packable. Show Answer Correct Answer: C) Potable. 3. A substitution reaction is when: A) A substituent is added to an organic compound. B) A substituent is removed from an organic compound. C) Two compounds are combined to form a new compound. D) A substituent is replaced with another substituent on an organic compound. Show Answer Correct Answer: D) A substituent is replaced with another substituent on an organic compound. 4. Solve the system using substitution.16x + 2y = 2y =-8x-1 A) (2, 3). B) (-3, 7). C) No Solution. D) Infinitely Many Solutions. Show Answer Correct Answer: C) No Solution. 5. Y =-6-3x-6y = 24 A) (6, 6). B) (6, -6). C) (4, -6). D) (-6, 4). Show Answer Correct Answer: C) (4, -6). 6. 3x + 8 if x = 2 A) 13. B) 14. C) 15. D) 16. Show Answer Correct Answer: B) 14. 7. The bulkier the molecule the more steric hindrance. Does steric hindrance make a good or poor nucleophile? A) Good. B) Poor. C) All the above. D) None of the above. Show Answer Correct Answer: B) Poor. 8. Solve the system using substitution. $y=3x$ $-3x-y=-24$ A) (4, 12). B) (12, 4). C) (-4. 12). D) (12, -4). Show Answer Correct Answer: A) (4, 12). 9. A speech by an actor at the end of a play is called a/an? A) Epilogue. B) Monologue. C) Prologue. D) Duologue. Show Answer Correct Answer: A) Epilogue. 10. Solve the system of linear equations using substitution. $x-y=0$ $9x+y=0$ A) (9, 9). B) (1, 9). C) (0, 0). D) (0, 9). Show Answer Correct Answer: C) (0, 0). 11. The nitration of benzene uses a nitrating mixture of concentrated nitric acid and concentrated sulfuric acid.HNO$_{3}$ + 2H$_{2}$SO$_{4}$ $\rightarrow$ NO$_{2}$$^{+}$ + H$_{3}$O$^{+}$ + 2HSO$_{4}$$^{-}$ Which statement is correct? A) HNO$_{3}$ acts as a base. B) HNO$_{3}$ acts as a catalyst. C) HNO$_{3}$ acts as an electrophile. D) HNO$_{3}$ acts as a reducing agent. Show Answer Correct Answer: A) HNO$_{3}$ acts as a base. 12. When n=6, 5n is, A) 56. B) 30. C) 65. D) 11. Show Answer Correct Answer: B) 30. 13. Solve by substitution:y = x + 8y = 9x A) (1, 9). B) (-1, 7). C) (0, 8). D) (-7, -63). Show Answer Correct Answer: A) (1, 9). 14. Mrs. Joes health has become worse since her operation. Her condition has ..... A) Deteriorated. B) Generally. C) All the above. D) None of the above. Show Answer Correct Answer: A) Deteriorated. 15. What is the solution to 4x + y = 82x + 2y = 10 A) 1, 12. B) 4, 1. C) 1, 4. D) -1, 4. Show Answer Correct Answer: C) 1, 4. 16. If a system of equations has infinitely many solution, what does the graph look like? A) Intersecting lines. B) Parallel lines. C) One horizontal and one vertical line. D) Coinciding lines (overlapping). Show Answer Correct Answer: D) Coinciding lines (overlapping). 17. Solve:y = 7x + 72y + 2x =-18 A) (5, 0). B) (9, 18). C) (-2, -7). D) (1, 16). Show Answer Correct Answer: C) (-2, -7). 18. Let x = 6 and y = 3, calculate 3x-4y A) 18x-12y. B) 6(x-y). C) 12. D) 6. Show Answer Correct Answer: D) 6. 19. What is the solution to the following system?$^{y =-6x}$$^{y = 48}$ A) Infinite solutions. B) (-6, 48). C) (-6, -8). D) (-8, 48). Show Answer Correct Answer: D) (-8, 48). 20. Solve by Substitution:y =-6-3x-6y = 24 A) (6, 6). B) (6, -6). C) (4, -6). D) (-6, 4). Show Answer Correct Answer: C) (4, -6). 21. 4x-5y = 21x-3y = 7 A) (4, -1). B) (-4, -1). C) (-3, 2). D) (1, -3). Show Answer Correct Answer: A) (4, -1). 22. F(x) is the same thing as ..... A) Y. B) X. C) Input. D) An equation. Show Answer Correct Answer: A) Y. 23. Toluene is heated with nitrating mixture at high temperature. The product is A) Nitro toluene. B) 0-nitro toluene. C) 2, 4-dinitro toluene. D) 2, 4, 6-trinitro toluene. Show Answer Correct Answer: D) 2, 4, 6-trinitro toluene. 24. Solve the system of equations. $y=-5x$ $x+3y=28$ A) $\left(-6, 30\right)$. B) $\left(-2, 10\right)$. C) $\left(10, -2\right)$. D) $\left(30, -6\right)$. Show Answer Correct Answer: B) $\left(-2, 10\right)$. 25. Solve for x and y.y = 2/3x-2y =-x + 3 A) (0, 3). B) (0, -3). C) (3, 0). D) (-3, 0). Show Answer Correct Answer: C) (3, 0). ← PreviousNext →Related QuizzesGrammar QuizzesSubstitution Quiz 1Substitution Quiz 3Substitution Quiz 4Substitution Quiz 5Substitution Quiz 6Substitution Quiz 7Substitution Quiz 8Substitution Quiz 9Substitution Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books