This quiz works best with JavaScript enabled. Home > Grammar > Discourse > Substitution – Quiz 26 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Substitution Quiz 26 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Solve by substitution7x+2y=-19x=2y-21 A) (6.5, -8). B) (-5, 8). C) (-37, 8). D) (8, 5). Show Answer Correct Answer: B) (-5, 8). 2. All of the y values or outputs are called what? A) Domain. B) Range. C) Relation. D) Function. Show Answer Correct Answer: B) Range. 3. X =-3y-8x-2y =-3 A) (5, -1). B) (-5, 1). C) (-5, -1). D) (1, -5). Show Answer Correct Answer: C) (-5, -1). 4. Which of the following act as catalysis in the nitration of benzene? A) Conc. HCl. B) Dil. HCl. C) Conc. H$_{2}$SO$_{4}$. D) Dil. H$_{2}$SO$_{4}$. Show Answer Correct Answer: C) Conc. H$_{2}$SO$_{4}$. 5. Simplify $5+3b-9d$ A) -79. B) -89. C) 42. D) 37. Show Answer Correct Answer: A) -79. 6. Not too expensive, so possible to buy A) Exorbitant. B) Excessive. C) Affordable. D) Plausible. Show Answer Correct Answer: C) Affordable. 7. O-cresol is nitrated. The major product is A) 2-methyl-4-nitrophenol. B) 2-methyl-3-nitrophenol. C) 2-methyl-5-nitrophenol. D) B and c. Show Answer Correct Answer: A) 2-methyl-4-nitrophenol. 8. $\left(a-b\right)^2$ A) 36. B) 12. C) 6. D) 93. Show Answer Correct Answer: A) 36. 9. Things which are of the same kind and of the same dimensions. A) Endogenous. B) Exogenous. C) Heterogenous. D) Homogenous. Show Answer Correct Answer: D) Homogenous. 10. Evaluate-2x if x = 10 A) -8. B) 20. C) -20. D) None of the above. Show Answer Correct Answer: C) -20. 11. What is the solution to the system of equations:y =-2x + 2 and y = 7x +11? A) (1, -4). B) (-1, 4). C) No Solution. D) Infinite Solutions. Show Answer Correct Answer: B) (-1, 4). 12. One which cannot be seen A) Opaque. B) Universal. C) Invisible. D) Vulnerable. Show Answer Correct Answer: C) Invisible. 13. Solve the following systems of equations using substitution:y = 3-x3y + x = 5 A) No solution. B) (1, 2). C) (3, 0). D) (2, 1). Show Answer Correct Answer: D) (2, 1). 14. 3x + 2y = 8-x + y =-11 A) (-5, 6). B) (6, -11). C) (-6, -5). D) (6, -5). Show Answer Correct Answer: D) (6, -5). 15. This museum shows life in an important period of history: ..... of ancient Greece. A) Then. B) Those. C) Them. D) That. Show Answer Correct Answer: D) That. 16. There are a total of 52 students on the soccer team and the field hockey team. The field hockey team has 12 more students than the soccer team. Write a system of linear equations that fits this situation. A) $x+y=52$ $y=x+12$. B) $x+y=52$ $x=y+12$. C) $x+12=52$ $x+y=52$. D) None of the above. Show Answer Correct Answer: A) $x+y=52$ $y=x+12$. 17. A primary halide will likely react with a ..... mechanism A) S$_{N}$1$_{ }$or E2$_{ }$depending on the solvent characteristics. B) S$_{N}$2$_{ }$most frequently. C) S$_{N}$1 or E2 or E1$_{ }$depending on the base or nucleophile characterisitcs. D) S$_{N}$1 or S$_{N}$2. Show Answer Correct Answer: B) S$_{N}$2$_{ }$most frequently. 18. Solve for f(10):f(10) =-x-5 A) 15. B) -5. C) -15. D) 50. Show Answer Correct Answer: C) -15. 19. ..... is a systematic approach to using and reusing materials more productively over their entire life cycles. A) Sustainable materials management. B) Master planning. C) Evolutionary proces. D) Fact-based arguments. Show Answer Correct Answer: A) Sustainable materials management. 20. Solve:y = 4x-10y = 3x-5 A) (7, -15). B) (1, -5). C) (5, 10). D) (1, 2). Show Answer Correct Answer: C) (5, 10). 21. Solve the system of linear equations by substitution. $y=-x$ $y=3x-4$ A) $\left(1, -1\right)$. B) $\left(-1, 1\right)$. C) $\left(1, 0\right)$. D) $\left(0, 1\right)$. Show Answer Correct Answer: A) $\left(1, -1\right)$. 22. Solve by Substitution:x =-3y-172x + 3y =-7 A) (1, -20). B) (3, 0). C) (-5, -2). D) (10, -9). Show Answer Correct Answer: D) (10, -9). 23. Which sentence uses substitution to maintain coherence? A) I have a car, and I have a bike. B) I have a car, and I have one too. C) I have a car, and I have a car too. D) I have a car, and I have a bus. Show Answer Correct Answer: B) I have a car, and I have one too. 24. Integrate $\int\frac{2x}{\sqrt{3+x^2}}dx$ A) $\frac{1}{2\left(3+x^2\right)^{\frac{1}{2}}}+c$. B) $\left(3+2x\right)^{\frac{1}{2}}+c$. C) $2\left(3+x^2\right)^{\frac{1}{2}}+c$. D) $2\left(3+x^2\right)^{-\frac{1}{2}}+c$. Show Answer Correct Answer: C) $2\left(3+x^2\right)^{\frac{1}{2}}+c$. 25. Solve for x and y5x + 3y = 7y = 4 A) (4, 1). B) (4, -1). C) (1, 4). D) (-1, 4). Show Answer Correct Answer: D) (-1, 4). ← 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