This quiz works best with JavaScript enabled. Home > Grammar > Discourse > Substitution – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Substitution Quiz 4 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A solution to a system that results in an unlimited amount of x values and an unlimited amount of y values that will satisfy both equations A) No Solution. B) One Solution. C) Infinite Solutions. D) Beyond Solutions. Show Answer Correct Answer: C) Infinite Solutions. 2. Work out the value of the expression when x = 3, y =-2 and z =-4.2x$^{2}$ + z$^{2 }$ A) 2. B) 27. C) 50. D) 34. Show Answer Correct Answer: D) 34. 3. When one material is substituted for another after a specific date 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: A) Substituting materials-By date. 4. That which cannot be changed A) Irrevocable. B) Irrepressible. C) Immutable. D) Irrelevant. Show Answer Correct Answer: C) Immutable. 5. What is the value of-6s-5h if s = 9 and h = 5? A) -79. B) 79. C) 78. D) -78. Show Answer Correct Answer: A) -79. 6. What is the proper set up to solve the equation?-7x-2y=-13x = 2y+11 A) -7(11)-2y =-13. B) -7(2y +11)-2y =-13. C) -7x-2(11) =-13. D) -7x-2(2y+11)=-13. Show Answer Correct Answer: B) -7(2y +11)-2y =-13. 7. If a= 5. What is 3a? A) 5. B) -5. C) 21. D) 15. Show Answer Correct Answer: D) 15. 8. If a=4, b=5 and c=6, find 2c-a-b A) 4. B) 3. C) 6. D) None of the above. Show Answer Correct Answer: B) 3. 9. Partner in crime A) Acronym. B) Addendum. C) Abstruse. D) Accomplice. Show Answer Correct Answer: D) Accomplice. 10. Work out the value of a + b when a = 3 and b = 4 A) 7. B) 8. C) 9. D) 6. Show Answer Correct Answer: A) 7. 11. What is the variable in the expression y-7 A) 7. B) Y. C) Y-7. D) There is not a variable. Show Answer Correct Answer: B) Y. 12. An instrument to examine internal parts of the body A) Stethoscope. B) Endoscope. C) Telescope. D) Microscope. Show Answer Correct Answer: B) Endoscope. 13. A name adopted by an author in his writings is a? A) Nickname. B) Nomenclature. C) Pseudonym. D) None. Show Answer Correct Answer: C) Pseudonym. 14. Evaluate expression:5a + b for a= 6 and b= 3 A) 33. B) 36. C) 30. D) 59. Show Answer Correct Answer: A) 33. 15. If f(x) =-4x-5 and g(x) = 3-x, what is g(-4) + f(1)? A) 7. B) -2. C) -9. D) -10. Show Answer Correct Answer: B) -2. 16. What is the first step in solving a system by Substitution? A) Make sure both equations are in standard form. B) Make sure at least one equation is solved for one variable. C) Make sure both equations are in slope-intercept form. D) Make sure both equations can be solved. Show Answer Correct Answer: B) Make sure at least one equation is solved for one variable. 17. Solve the system using substitution. $y=3x-7$ $y=5x-13$ A) (3, 2). B) (2, 3). C) (3, -2). D) (-3, -2). Show Answer Correct Answer: A) (3, 2). 18. The Government wing responsible for making rules A) Judiciary. B) Legislature. C) Executive. D) Court. Show Answer Correct Answer: B) Legislature. 19. If $e=8$ $e+e$ A) 16. B) 88. C) 14. D) 0. Show Answer Correct Answer: A) 16. 20. Solve.x = 14-2x A) X = 2.1. B) X = 12. C) X = 14. D) X = 4.6. Show Answer Correct Answer: D) X = 4.6. 21. Solve by substitution2y+2x=6y=3x-5 A) (2, 1). B) (1, 2). C) (-1, 5). D) (5, 5). Show Answer Correct Answer: A) (2, 1). 22. Five times Mike's age increased by 9 A) 5(x+9). B) 9(5+x). C) 9x+5. D) 5x+9. Show Answer Correct Answer: D) 5x+9. 23. So / neither / nor include the meaning 'also'. For example, "They didn't go swimming and neither did we"Here, we invert the subject and ..... A) Auxiliary (no action). B) Main verb (action). C) All the above. D) None of the above. Show Answer Correct Answer: A) Auxiliary (no action). 24. Substitute 4 for X. 4X= Y A) 4X 4 =Y. B) 4(4) = Y. C) 4(4) = 16. D) 4X 4 = 16. Show Answer Correct Answer: B) 4(4) = Y. 25. Evaluate 2a + 4b if a = 10 and b = 6 A) 20. B) 24. C) 44. D) 4. Show Answer Correct Answer: C) 44. 26. Choose correct 'u' to solve the following integral by using substitution method:$\int2xe^{x^2}dx$ A) Let $u=x$. B) Let $u=x^2$. C) Let $u=e^{x^2}$. D) Let $u=2x$. Show Answer Correct Answer: B) Let $u=x^2$. 27. One who habitually talks in sleep A) Insomnist. B) Somnambulist. C) Blabberer. D) Somniloquist. Show Answer Correct Answer: D) Somniloquist. 28. What is the solution to the system of equations? y = 3x-8y = 4-x A) (3, 1). B) (1, 3). C) (-3, 1). D) (3, -1). Show Answer Correct Answer: A) (3, 1). 29. 4x + 16y = 24-2x + 2y =-2 A) -4, 3. B) 1, 2. C) 2, 1. D) 3, 2. Show Answer Correct Answer: C) 2, 1. 30. How do you set up the following system using substitution?y = 3x-7y = x + 2 A) The box within a box. B) 3x-7 = x-2. C) X + 2 = 3x-7. D) 2x-7 = 3. Show Answer Correct Answer: C) X + 2 = 3x-7. ← PreviousNext →Related QuizzesGrammar QuizzesSubstitution Quiz 1Substitution Quiz 2Substitution Quiz 3Substitution Quiz 5Substitution Quiz 6Substitution Quiz 7Substitution Quiz 8Substitution Quiz 9Substitution Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books