This quiz works best with JavaScript enabled. Home > Grammar > Discourse > Substitution – Quiz 9 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Substitution Quiz 9 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Alice is crying noisily over her dead pet. She is ..... her out. A) Aloud. B) Sobbing. C) All the above. D) None of the above. Show Answer Correct Answer: B) Sobbing. 2. $f\left(x\right)=x^4+4x^3+3x^2+2x-2$ A) -8. B) 4. C) 6. D) 10. Show Answer Correct Answer: A) -8. 3. What should the expression look like when the values (numbers) are substituted in for the variables (letters)?p +q+2 If p=3 and q=5, A) 3 + 3 + 2. B) 3p + 5q + 2. C) 5 + 5 + 2. D) 3 + 5 + 2. Show Answer Correct Answer: D) 3 + 5 + 2. 4. Which problem would be easier to solve by substitution? A) Y + x = 32y + x = 6. B) 3y-x = 72y = x + 6. C) 5x-2y = 6x + y = 2. D) Y = 2x + 2x + y = 7. Show Answer Correct Answer: D) Y = 2x + 2x + y = 7. 5. What is the SECOND STEP in solving this system by substitution? y =-1x-5 4x-8y = 4First step:4x-8(-1x-5) = 4 A) 4x-8x-40 = 4. B) 4x + 8x + 40 = 4. C) 4x + 8x-40 = 4. D) 4x-8x + 40 = 4. Show Answer Correct Answer: B) 4x + 8x + 40 = 4. 6. Y =-4x + 17y =-5x + 23 A) (6, -7). B) (4, -6). C) (6, 4). D) (6, -4). Show Answer Correct Answer: A) (6, -7). 7. 6h + 30; Solve if h = 6 A) 36. B) 66. C) 96. D) 60. Show Answer Correct Answer: B) 66. 8. Y = 8x + 92x + 6y = 8 A) (-2, -1). B) (-1, 0). C) (-1, 1). D) Infinite solutions. Show Answer Correct Answer: C) (-1, 1). 9. If x =-2.5 what does y equal?y = 2x + 12x-3y = 7 A) Y = 0.75. B) Y =-4. C) Y = 5.5. D) Y = 9. Show Answer Correct Answer: B) Y =-4. 10. History is a study of the ..... A) Everything. B) Past. C) Present. D) Future. Show Answer Correct Answer: B) Past. 11. $n^2$ A) $n+n$. B) $n\times n$. C) $2n$. D) None of the above. Show Answer Correct Answer: B) $n\times n$. 12. The water has been made impure by chemical substances. The water has been ..... A) Abdicated. B) Contaminated. C) All the above. D) None of the above. Show Answer Correct Answer: B) Contaminated. 13. What is the solution to this system?2x + 3y = 4y= 5x-27 A) (5, -2). B) (5, 2). C) (2, 3). D) (3, 2). Show Answer Correct Answer: A) (5, -2). 14. Solve each equation using the substitution method:4n = 20 A) None of those. B) 80. C) 16. D) 5. Show Answer Correct Answer: D) 5. 15. In the sentence 'They will go to the party, and we will too, ' what does 'too' substitute? A) They. B) Will go to the party. C) Go. D) Party. Show Answer Correct Answer: B) Will go to the party. 16. Solve the systems using substitution:y = 7x + 92y + 2x =-18 A) (5, 0). B) (9, 18). C) (-2, -5). D) (1, 16). Show Answer Correct Answer: C) (-2, -5). 17. Mrs. Robin was furious when she found out that her house had been broken into. She ..... this when she came back from her trip A) Discovered. B) Released. C) All the above. D) None of the above. Show Answer Correct Answer: A) Discovered. 18. If h(a) = 3-2x$^{2}$, find h(-3). A) 33. B) 21. C) 39. D) -15. Show Answer Correct Answer: D) -15. 19. Who are historians? A) People who study history. B) People who make history. C) People who study science. D) People who make science. Show Answer Correct Answer: A) People who study history. 20. What is the solution to this system?x= 7-2y2x + y = 5 A) (-1, 4). B) (4, -1). C) (1, 3). D) (3, 1). Show Answer Correct Answer: C) (1, 3). 21. Y = 5x + 1y = 3x + 13 A) (6, 31). B) (31, 6). C) (4, 21). D) (2, 11). Show Answer Correct Answer: A) (6, 31). 22. When a material is unexpectedly out of stock and is substituted with a different material 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: C) Substituting materials-During production. 23. Fear of confined places A) Claustrophobia. B) Packophobia. C) Altophobia. D) Acrophobia. Show Answer Correct Answer: A) Claustrophobia. 24. Gradual recovery from illness is also called. A) Hysteria. B) Amnesia. C) Convalescence. D) None. Show Answer Correct Answer: C) Convalescence. 25. If d = 5 and b =-3, calculate 3d$^{2}$+ b A) 75. B) 72. C) 78. D) None of the above. Show Answer Correct Answer: B) 72. 26. Solve this system of equations by graphing. y = 4x-2y =-x + 3 A) (-2, -1). B) (-1, -2). C) (1, 2). D) (2, 1). Show Answer Correct Answer: C) (1, 2). 27. Solve:y = 2x-11-3y =-6x-15 A) (-1.5, -4). B) (1.5, 4). C) No solution (parallel lines). D) Infinitely many solutions. Show Answer Correct Answer: C) No solution (parallel lines). 28. The first step in solving using the substitution method is ..... A) Get x by itself. B) Get y by itself. C) Get either variable by itself. D) Add the equations together. Show Answer Correct Answer: C) Get either variable by itself. 29. What is the solution to the system of equations? (use Substitution)y-3x =-8y = 4-x A) (3, 1). B) (-3, 1). C) (1, 3). D) (3, -1). Show Answer Correct Answer: A) (3, 1). 30. Secretly listening to other's conversation A) Overhearing. B) Spying. C) Eavesdropping. D) Pigeonholing. Show Answer Correct Answer: C) Eavesdropping. ← PreviousNext →Related QuizzesGrammar QuizzesSubstitution Quiz 1Substitution Quiz 2Substitution Quiz 3Substitution Quiz 4Substitution Quiz 5Substitution Quiz 6Substitution Quiz 7Substitution Quiz 8Substitution Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books