This quiz works best with JavaScript enabled. Home > Grammar > Discourse > Substitution – Quiz 18 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Substitution Quiz 18 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Solve:56 = 4(3n + 2) A) 2. B) 4. C) All real numbers. D) -3. Show Answer Correct Answer: B) 4. 2. What is the collective noun for a group of camels? A) Den. B) Clutch. C) Float. D) Caravan. Show Answer Correct Answer: D) Caravan. 3. If $c=5$ $2c$ A) 7. B) 8. C) 9. D) 10. Show Answer Correct Answer: D) 10. 4. What is the solution to the following system?$^{y = 3x}$$^{12x-4y = 20}$ A) (0, 0). B) No solutions. C) (0, 20). D) Infinite solutions. Show Answer Correct Answer: B) No solutions. 5. In Algebra, substitution means, A) Replace letters in an expression with numbers. B) Replace letters in an expression or equation with numbers. C) Replace letters in an equation with numbers. D) None of the above. Show Answer Correct Answer: B) Replace letters in an expression or equation with numbers. 6. If a = 4 & b = 6, what is 3a + 5b? A) 40. B) 42. C) 44. D) 46. Show Answer Correct Answer: B) 42. 7. Find the value of this expression if c = 414 + 3c$^{2 }$$^{}$-15 + c A) 37. B) 51. C) 41. D) 121. Show Answer Correct Answer: B) 51. 8. If $y=4$ $2y+3$ A) 27. B) 11. C) 12. D) 9. Show Answer Correct Answer: B) 11. 9. One equation is already isolated. Which choice shows the correct substitution?2x-3y =-1y = x-1 A) 2x-3(x-1) =-1. B) 2(x-1)-3y =-1. C) 2x-3y = x-1. D) Y = 2x-3y. Show Answer Correct Answer: A) 2x-3(x-1) =-1. 10. "You can eat 6 animal crackers per minute. There are 200 animal crackers in the jar when you started eating."Write a function to represent the number of animal crackers left in the jar after x minutes. A) F(x) =-6x + 200. B) F(x) = 6x + 200. C) F(x) = 200x + 6. D) F(x) =-200x + 6. Show Answer Correct Answer: A) F(x) =-6x + 200. 11. Use the substitution method to find a solution for these two systems.y=-3x-7y= x+9 A) (-5, 4). B) (4, 13). C) (5, -4). D) (-4, 5). Show Answer Correct Answer: D) (-4, 5). 12. That cannot be avoided or prevented A) Impossible. B) Inevitable. C) Avoidable. D) Evitable. Show Answer Correct Answer: B) Inevitable. 13. What is the solution to this system of equation? $x=7-2y$ $2x+y=5$ A) $\left(-1, 4\right)$. B) $\left(4, -1\right)$. C) $\left(1, 3\right)$. D) $\left(3, 1\right)$. Show Answer Correct Answer: C) $\left(1, 3\right)$. 14. Something no longer in use A) Obsolete. B) Obssolete. C) Obesolete. D) None of the above. Show Answer Correct Answer: A) Obsolete. 15. Evaluate g + f when g=-8 and f= 2. A) 10. B) 6. C) -10. D) -6. Show Answer Correct Answer: D) -6. 16. Solve the system using substitution.y = 6x-56x-7y =-1 A) (1, 1). B) (-1, -11). C) No Solution. D) Infinitely many solutions. Show Answer Correct Answer: A) (1, 1). 17. A solution to a system of equations that results in no x or y value that will satisfy both equations A) No Solution. B) One Solution. C) Infinite Solutions. D) Beyond Solutions. Show Answer Correct Answer: A) No Solution. 18. If a = 2, b = 3, c = 4 and d = 5, find a + b + c + d A) 14. B) 12. C) 15. D) 13. Show Answer Correct Answer: A) 14. 19. In the sentence 'I think you should go, and I will too, ' what does 'too' substitute? A) I think. B) You should go. C) I will. D) Should go. Show Answer Correct Answer: B) You should go. 20. Solve each equation:f + 5 = 14 A) 19. B) $\frac{14}{5}$. C) None of those. D) 9. Show Answer Correct Answer: D) 9. 21. Solve the system of equations:3x + 2y = 1614x + 2y = 38 A) (-2, 5). B) (-2, -5). C) (2, -5). D) (2, 5). Show Answer Correct Answer: D) (2, 5). 22. Solve the system of equations:$y=6x+4$ $y=-3x-5$ A) (-1, -2). B) (-2, -1). C) (1, -2). D) (1, 2). Show Answer Correct Answer: A) (-1, -2). 23. Which of the following relations is/are function/s? A) X = \{(-1, 2), (-3, 4), (-1, 7), (5, 1)\}. B) G = \{(-3, 2), (3, 1), (-3, 2), (5, 7)\}. C) H = \{(6, 1), (-2, 3), (2, 6), (7, 2)\}'. D) Y = \{(2, 3), (3, 2), (-2, 3), (3, -2)\}. Show Answer Correct Answer: C) H = \{(6, 1), (-2, 3), (2, 6), (7, 2)\}'. 24. What is the value of x in:f(3) = 2x + 1 A) 3. B) 2. C) 1. D) 0. Show Answer Correct Answer: A) 3. 25. Evaluate expression:1/2a-5b when a=-12 and b=-3 A) -21. B) -9. C) 9. D) 21. Show Answer Correct Answer: C) 9. 26. How can you tell if a point is a solution to a system? A) It makes the first equation true. B) The (x, y) coordinates satisfy both equations. C) It makes logical sense. D) It makes neither equation negative. Show Answer Correct Answer: B) The (x, y) coordinates satisfy both equations. 27. Which of the following compounds will react most rapidly when treated with CH$_{3}$CH$_{2}$Cl and AlCl$_{3}$? A) Benzene. B) Chlorobenzene. C) Anisole. D) Toluene. Show Answer Correct Answer: C) Anisole. 28. 6x-3y = 3x-2y = 5 A) (3, 1). B) (1, -3). C) (1, 3). D) (-1, -3). Show Answer Correct Answer: D) (-1, -3). 29. What is being substituted in the sentence:'I want to go, but I can't'? A) Want. B) Go. C) I. D) Can't. Show Answer Correct Answer: B) Go. 30. $x+y\div4$ A) 2. B) 5. C) 10. D) 11. Show Answer Correct Answer: B) 5. ← PreviousNext →Related QuizzesGrammar QuizzesSubstitution Quiz 1Substitution Quiz 2Substitution Quiz 3Substitution Quiz 4Substitution Quiz 5Substitution Quiz 6Substitution Quiz 7Substitution Quiz 8Substitution Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books