This quiz works best with JavaScript enabled. Home > Grammar > Discourse > Substitution – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Substitution Quiz 1 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Y = 2x + 2x = 1y =? A) 3. B) 4. C) 5. D) 6. Show Answer Correct Answer: B) 4. 2. Is the point (2, -1) a solution to the systems of equations below?y=5x+3y=-2x-4 A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 3. Work out the value of 2ab the expression when a = 3, b =-4. A) 1. B) 24. C) -24. D) 9. Show Answer Correct Answer: C) -24. 4. A baby carriage? A) Stroll. B) Carriage. C) Perambulator. D) Carrier. Show Answer Correct Answer: C) Perambulator. 5. Solve the system using elimination:3x + y = 192x-y = 6 A) (5, 14). B) (4, 5). C) (5, 4). D) (14, 5). Show Answer Correct Answer: C) (5, 4). 6. We were asked to leave our cameras outside and we ..... A) That. B) Did so. C) So did. D) Hope so. E) Neither did. Show Answer Correct Answer: B) Did so. 7. R$^{2 }$+ 4r = 3 A) 13. B) 10. C) 34. D) 20. Show Answer Correct Answer: A) 13. 8. What is the value of 7a + 3 if a =-2? A) -11. B) 11. C) 10. D) -10. Show Answer Correct Answer: A) -11. 9. Solve each equation using the substitution method:r + 4 = 12 A) 8. B) -8. C) 16. D) None of those. Show Answer Correct Answer: A) 8. 10. Solve the system of equations by substitution. $2x-8y=4$ $y=2x-4$ A) No solution. B) (-6, 0). C) (2, 0). D) (3, 0). Show Answer Correct Answer: C) (2, 0). 11. Y = x-2-2x + 3y =-1 A) (5, -3). B) (5, 3). C) (-5, -3). D) (-5, 3). Show Answer Correct Answer: B) (5, 3). 12. 3x + 7y What are the numbers in front of the letters called? A) Variables. B) Coefficients. C) Constants. D) Expressions. Show Answer Correct Answer: B) Coefficients. 13. Solve the system using substitution.y =-3x + 9-8x + 5y =-1 A) (3, 2). B) (2, 3). C) No Solution. D) Infinitely Many Solutions. Show Answer Correct Answer: B) (2, 3). 14. Solve by substitution2x-8y=22x=-7y A) (17, -129). B) (1, 7). C) (7, -1). D) (7, 1). Show Answer Correct Answer: C) (7, -1). 15. Solve by Substitution:y=3x+14y=-4x A) (2, -8). B) (-14, 56). C) (-2, 8). D) (8, -2). Show Answer Correct Answer: C) (-2, 8). 16. Solve for x and y by using the substitution method.3x + 2y = 16 y =-7x + 19 A) (-2, 5). B) (-2, -5). C) (2, -5). D) (2, 5). Show Answer Correct Answer: D) (2, 5). 17. If $b=10$ $\frac{40}{b}$ A) 10. B) 2. C) 30. D) 4. Show Answer Correct Answer: D) 4. 18. Define substitute. A) The number multiplied by a variable. B) To replace a variable with a value or an expression. C) A number standing alone. D) To find the value of an expression. Show Answer Correct Answer: B) To replace a variable with a value or an expression. 19. Evaluate 7y-3y for y=2 A) 20. B) 73. C) 8. D) 4. Show Answer Correct Answer: C) 8. 20. If $a=3$ $7-a$ A) 2. B) 3. C) 4. D) 5. Show Answer Correct Answer: C) 4. 21. Y =-6x + 5-2x + y = 5 A) (-3, -6). B) (-6, 3). C) (0, 5). D) (-3, 5). Show Answer Correct Answer: C) (0, 5). 22. If a = 4, b = 5 and c = 6, find 2c-a-b A) 4. B) 3. C) 6. D) 5. Show Answer Correct Answer: B) 3. 23. Can museums continue to attract people in the internet era? Well, I certainly ..... so. A) Think. B) Too. C) Hope. D) Do. Show Answer Correct Answer: C) Hope. 24. Use substitution to evaluate the integral $\int x^{\frac{1}{3}}\\cos\left(x^{\frac{4}{3}}-8\right)dx$ A) $\frac{3}{4}\cos\left(x^{\frac{4}{3}}-8\right)+C$. B) $\frac{3}{7}\sin\left(x^{\frac{7}{3}}-8\right)+C$. C) $\frac{3}{4}\sin\left(x^{\frac{4}{3}}-8\right)+C$. D) $\frac{4}{3}\cos\left(x^{\frac{4}{3}}-8\right)+C$. Show Answer Correct Answer: C) $\frac{3}{4}\sin\left(x^{\frac{4}{3}}-8\right)+C$. 25. Solve using substitution. y =-2x + 18x = 5 A) (5, 8). B) (-5, 8). C) (2, 8). D) (-2, 8). Show Answer Correct Answer: A) (5, 8). Next →Related QuizzesGrammar QuizzesSubstitution Quiz 2Substitution Quiz 3Substitution Quiz 4Substitution Quiz 5Substitution Quiz 6Substitution Quiz 7Substitution Quiz 8Substitution Quiz 9Substitution Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books