This quiz works best with JavaScript enabled. Home > Grammar > Discourse > Substitution – Quiz 15 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Substitution Quiz 15 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. All of these are historical eras except ..... A) Prehistory. B) Classical Antiquity. C) Space Ages. D) Middle Ages. Show Answer Correct Answer: C) Space Ages. 2. What is the solution to this system?y = 4x + 13x + 2y = 13 A) (1, 5). B) (5, 1). C) (0.25, 2). D) (-1, 5). Show Answer Correct Answer: A) (1, 5). 3. $f\left(x\right)=x^3+3x^2+x+5$ A) -3. B) 10. C) 2. D) -7. Show Answer Correct Answer: C) 2. 4. If a system of linear equations has one solution, what does this mean about the two lines? A) Parallel lines. B) The same line. C) Intersecting lines. D) None of the above. Show Answer Correct Answer: C) Intersecting lines. 5. $\int12x^2\left(4x^3-3\right)^5dx$ A) $\left(4x^3-3\right)^6+C$. B) $\frac{1}{6}\left(4x^3-3\right)^6+C$. C) $6\left(4x^3-3\right)^6+C$. D) $4x^3\left(x^4-3x\right)^5+C$. Show Answer Correct Answer: B) $\frac{1}{6}\left(4x^3-3\right)^6+C$. 6. If y=4, find the value of 3y+5 A) 27. B) 12. C) 17. D) None of the above. Show Answer Correct Answer: C) 17. 7. When a material in a formula is substituted with a different material, because it's out of stock 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: B) Substituting materials-During master planning. 8. Solve each equation using the substitution method:k-4 = 11 A) None of those. B) 16. C) 15. D) 7. Show Answer Correct Answer: C) 15. 9. Solve each system by elimination or substitution18x+4y=-4-9x+8y=-8 A) (-9, 8). B) (1, 5). C) Infinite number. D) (0, -1). Show Answer Correct Answer: D) (0, -1). 10. 3 less than a number A) 3-n. B) N-3. C) 3 + n. D) N / 3. Show Answer Correct Answer: B) N-3. 11. Let c =-5 and d =-2, calculate 3( 2c-d) A) -24. B) -36. C) 36. D) 24. Show Answer Correct Answer: A) -24. 12. What does a "solution to a system of equations" mean? A) It's the point where both equations equal zero. B) It's the point where graphs of both equations cross the y-axis. C) It's the point that is true for both equations at the same time. D) It's the point where graphs of both equations cross the x-axis. Show Answer Correct Answer: C) It's the point that is true for both equations at the same time. 13. A disease which attacks many people in a particular area in one time A) Epidemic. B) Epidermis. C) Academic. D) Sardonic. Show Answer Correct Answer: A) Epidemic. 14. Solve the system of equations using substitution:4x-2y = 6y = 3x-3 A) (3, 6). B) (0, 1). C) (0, -3). D) (2, 3). E) No solution. Show Answer Correct Answer: C) (0, -3). 15. Which of the following is not the condition for the reaction between ammonia and chloromethane for nucleophilic substitution? A) Aqueous ammonia. B) Ethanolic ammonia. C) Excess ammonia. D) Heated under reflux. Show Answer Correct Answer: A) Aqueous ammonia. 16. Alison solves a system. She finds that $y=9$ $x=-2$ A) $9, -2$. B) $-2, 9$. C) $\left(-2, 9\right)$. D) $\left(9, -2\right)$. Show Answer Correct Answer: C) $\left(-2, 9\right)$. 17. 2 or more linear equations with the same set of variables A) System. B) System of Equations. C) Linear Equations. D) Quadratic Equations. Show Answer Correct Answer: B) System of Equations. 18. Solve each equation using the substitution method:8t = 56 A) None of those. B) 8. C) 6. D) 7. Show Answer Correct Answer: D) 7. 19. Six divided by the product of-7 and b. A) 6/(b-7). B) 6/(-7b). C) (-7b)/6. D) (b-7)/6. Show Answer Correct Answer: B) 6/(-7b). 20. Solve the system:x + 6y = 17x-3y = 8 A) (5, 2). B) (11, 1). C) (1, 11). D) No solution. Show Answer Correct Answer: B) (11, 1). 21. Solve the system of equations. $x=2y-4$ $3x-6y=-12$ A) $\left(-6, 1\right)$. B) $\left(-12, -12\right)$. C) No solution. D) Infinite solutions. Show Answer Correct Answer: D) Infinite solutions. 22. Solve the system using the substitution method.x + 3y = 92x + y =-2 A) (3, 2). B) (-2, 2). C) (3, -4). D) (-3, 4). E) (0.5, -3). Show Answer Correct Answer: D) (-3, 4). 23. In the sentence 'I will go if you do', what does 'do' substitute? A) Go. B) Will. C) I. D) You. Show Answer Correct Answer: A) Go. 24. If x = 5, find the value of 7x-1 A) 34. B) 36. C) 35. D) 33. Show Answer Correct Answer: A) 34. 25. Find the solution to these systemsy=4xy+5x=18 A) (0, 4). B) (0, 18). C) (9, 2). D) (2, 8). Show Answer Correct Answer: D) (2, 8). ← 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