This quiz works best with JavaScript enabled. Home > English Grammar > Grammar > Discourse > Substitution – Quiz 14 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Substitution Quiz 14 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Simplify:13-4xwhen x = (-8) A) -45. B) The answer is not here. C) -19. D) 45. Show Answer Correct Answer: D) 45. 2. A dieases which spreads quickly A) Rare. B) Dangerous. C) Epidemic. D) None of the above. Show Answer Correct Answer: C) Epidemic. 3. Things which cannot be read A) Corrigible. B) Illegible. C) Legible. D) Negligible. Show Answer Correct Answer: B) Illegible. 4. Y = 3x-12x + 2y = 22 A) (3, 8). B) (2, 5). C) (4, 11). D) (5, 14). Show Answer Correct Answer: A) (3, 8). 5. Work out the value of the following expressions when a = 3, b = 4 and c = 5.3ab A) 36. B) 12. C) 10. D) 15. Show Answer Correct Answer: A) 36. 6. If a system of equations has one and only one 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: A) Intersecting lines. 7. Swallows move from one region to another. They are ..... birds. A) Sobbing. B) Migratory. C) All the above. D) None of the above. Show Answer Correct Answer: B) Migratory. 8. Solve the system using substitution:y =-1x-54x-8y = 4 A) (5, -7). B) (-5, 4). C) (3, 9). D) (-3, -2). Show Answer Correct Answer: D) (-3, -2). 9. Which one shows the correct substitution for the system?y = 2x + 12x-3y = 7 A) 2x-2x + 1 = 7. B) 2(2x + 1)-3y = 7. C) Y + 2x-3y = 8. D) 2x-3(2x + 1) = 7. Show Answer Correct Answer: D) 2x-3(2x + 1) = 7. 10. Something that easily catches fire A) Inflammable. B) Infallible. C) Inflamable. D) Insoluble. Show Answer Correct Answer: A) Inflammable. 11. Speech made without any preparation A) Oration. B) Debate. C) Impromptu. D) Elocution. Show Answer Correct Answer: C) Impromptu. 12. The act of using a holy thing or place in an evil way. A) Sacrilege. B) Sacrosanct. C) Unholiness. D) Impurity. Show Answer Correct Answer: A) Sacrilege. 13. Work out the value of the following expressions when a = 3, b = 4 and c = 5.a + b A) 6. B) 7. C) 8. D) 9. Show Answer Correct Answer: B) 7. 14. What is the definition of function? A) Has inputs and outputs. B) Every input has only ONE output. C) Inputs have different outputs every time. D) X-values and y-values. Show Answer Correct Answer: B) Every input has only ONE output. 15. Solve:y=8x+1y=6x+3 A) (2, 4). B) (0, 1). C) (1, 9). D) (4, 14). Show Answer Correct Answer: C) (1, 9). 16. 5 + X = yIf X = 2, then Y = A) 6. B) 7. C) 9. D) None of the above. Show Answer Correct Answer: B) 7. 17. Which of the following compounds will undergo bromination most rapidly using Br$_{2}$, FeBr$_{3}$? A) P-methylacetanilide. B) Dibromobenzene. C) Bromobenzene. D) Acetanilide. Show Answer Correct Answer: A) P-methylacetanilide. 18. Is (2, 3) a solution to y=2x+1 A) No, because when the x=2 the y should be 5. B) No, because when the x=2 the y should be 4. C) Yes, because 3=2(2)+1 is true. D) Yes, because 2=2(3)+1 is true. Show Answer Correct Answer: A) No, because when the x=2 the y should be 5. 19. Solve with substitutionx =-3y-8x-2y =-3 A) (5, -1). B) (1, -5). C) (-5, -1). D) (-5, 1). Show Answer Correct Answer: C) (-5, -1). 20. Solve the system by Substitution. y=2xx + y = 9 A) (-3, -6). B) (6, 3). C) No solution. D) (3, 6). Show Answer Correct Answer: D) (3, 6). 21. The function h(t) represents the height in inches of a plant after t weeks. What does the notation h(4) = 5 mean? A) After 5 week the plant is 4 inches tall. B) The plant grows at a rate of 5/4 inch per week. C) After 4 weeks the plant is 5 inches tall. D) The plant grows at a rate of 1 inch per week. Show Answer Correct Answer: C) After 4 weeks the plant is 5 inches tall. 22. Solve by Substitution:x = 1 and x + y = 6 A) (1, 6). B) (1, 5). C) (1, 1). D) None of the above. Show Answer Correct Answer: B) (1, 5). 23. What is the value of-3y-9 if y =-8? A) -15. B) 15. C) -14. D) 14. Show Answer Correct Answer: B) 15. 24. Which sentence demonstrates verbal substitution? A) I will do it, and so will he. B) I have a car, and I have a bike. C) I like apples, and I like oranges. D) I saw a movie, and I saw a play. Show Answer Correct Answer: A) I will do it, and so will he. 25. Solve the system using the substitution methody = 5x-5y =-4x + 22 A) (1, 2). B) (-3, 10). C) (-1, 2). D) (3, 10). Show Answer Correct Answer: D) (3, 10). 26. Which equation has x=9 as a solution A) X + 7 = 26. B) 2x = 20. C) 5x = 45. D) 4 + x = 12. Show Answer Correct Answer: C) 5x = 45. 27. Solve by elimination:-6x + 5y = 5 6 x-3 y = 9 A) (7, -5). B) (5, 7). C) (7, 5). D) (5, 5). Show Answer Correct Answer: B) (5, 7). 28. A body through light can pass A) Democracy. B) Court. C) Transparent. D) Rare. Show Answer Correct Answer: C) Transparent. 29. What is the solution?3x + 5y = 132x + y = 4 A) Infinite solutions. B) No solution. C) (1, 2). D) (2, 1). Show Answer Correct Answer: C) (1, 2). 30. Solve the system of equations:-8x-10y = 20 8x + 6y = 4 A) (-6, -5). B) (6, 5). C) (-5, -6). D) (5, -6). Show Answer Correct Answer: D) (5, -6). ← 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