This quiz works best with JavaScript enabled. Home > Grammar > Discourse > Substitution – Quiz 33 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Substitution Quiz 33 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Solve:y =-1x-54x-8y = 4 A) (-3, -2). B) (5, -7). C) (3, 9). D) (-5, 4). Show Answer Correct Answer: A) (-3, -2). 2. What is the solution to the following system?$^{x = 4y}$$^{x-4y = 0}$ A) (0, 0). B) No solutions. C) Infinite solutions. D) (4, 0). Show Answer Correct Answer: C) Infinite solutions. 3. What does C represent in an antiderivative? A) A variable. B) A constant. C) None of these. D) Unknown. Show Answer Correct Answer: B) A constant. 4. Simplify.x = 7 + (7-2x) A) X = 7 + 7-2x. B) X = 49-14x. C) X = 14-2x. D) X =-2x. Show Answer Correct Answer: C) X = 14-2x. 5. Is the point (-3, -7) a solution to the system of equations below?y = 4x + 5y = x-4 A) YES. B) NO. C) All the above. D) None of the above. Show Answer Correct Answer: A) YES. 6. $\int\left(\pi+3\sqrt{x}^{ }\right)dx$ A) $\pi x+2\sqrt{x^3}+c$. B) $\frac{\pi^2}{2}+2\sqrt{x^3}+c$. C) $\pi x+\frac{3}{2}\sqrt{x}+c$. D) $\pi+\frac{2}{3}\sqrt{x}+c$. Show Answer Correct Answer: A) $\pi x+2\sqrt{x^3}+c$. 7. The hostage was set free after the ransom was paid. The kidnapper ..... him. A) Released. B) Discovered. C) All the above. D) None of the above. Show Answer Correct Answer: A) Released. 8. 6x + y =-1y =-3x-4 A) (3, 1). B) (1, 7). C) (-3, 1). D) (1, -7). Show Answer Correct Answer: D) (1, -7). 9. In the sentence 'I love chocolate, and so does she, ' what does 'does' substitute? A) I. B) Love chocolate. C) Chocolate. D) She. Show Answer Correct Answer: B) Love chocolate. 10. What kind of solution is (4, 3)? A) No Solution. B) One Solution. C) Infinite Solutions. D) None of the above. Show Answer Correct Answer: B) One Solution. 11. Y =-3x + 115x + y = 21 A) (1, -5). B) (1, 5). C) (-4, 5). D) (5, -4). Show Answer Correct Answer: D) (5, -4). 12. Solve the system of equations using substitution:-4x + 4y = 8y =-2x-10 A) (-4, -2). B) (12, -34). C) (4, -18). D) (-2, -6). Show Answer Correct Answer: A) (-4, -2). 13. Given "the product of x and y tripled" and x =-2 and y=3, what is the value? A) -18. B) 18. C) 12. D) -12. Show Answer Correct Answer: A) -18. 14. Solve the system of equations:$2x-3y=-1$ $y=x-1$ A) $\left(4, 3\right)$. B) No Solution. C) $\left(3, 4\right)$. D) $\left(3, -4\right)$. Show Answer Correct Answer: A) $\left(4, 3\right)$. 15. 2 + X = yIf X = 1, then Y = A) 10. B) 3. C) 6. D) None of the above. Show Answer Correct Answer: B) 3. 16. What is the solution to the system of equations:x = 3y and 2x + 4y = 10? A) (-2, -1). B) (-1, 0). C) (3, 1). D) (1, 2). Show Answer Correct Answer: C) (3, 1). 17. Solve for x:2x-3(x-1) =-1 A) X =-4. B) X = 2. C) X =-2. D) X = 4. Show Answer Correct Answer: D) X = 4. 18. Solve the system of equations. $x=-6y$ $2x+12y=0$ A) $\left(-6, 1\right)$. B) $\left(1, -6\right)$. C) No solution. D) Infinite solutions. Show Answer Correct Answer: D) Infinite solutions. 19. When was America discovered? A) 1325. B) 1425. C) 1492. D) 1530. Show Answer Correct Answer: C) 1492. 20. I'm not sure if he will buy the car, but I certainly ..... so. A) Think. B) Too. C) Hope. D) None of the above. Show Answer Correct Answer: C) Hope. 21. $\int_{ }\frac{2x+1}{x^2+x+1}dx$ A) $\ln\left|u\right|$. B) $\ln\left|u\right|+c$. C) $\ln\left|x^2+x+1\right|+c$. D) $\ln\left|x^2+x+1\right|$. Show Answer Correct Answer: C) $\ln\left|x^2+x+1\right|+c$. 22. What is the solution to the system?8x + 4y = 12y =-2x + 3 A) (0, 3). B) (3, 0). C) No solution(parallel lines). D) Infinitely many solutions. Show Answer Correct Answer: D) Infinitely many solutions. 23. What is the effect of using substitution in a text? A) It makes the text more concise. B) It makes the text longer. C) It makes the text confusing. D) It changes the text's meaning. Show Answer Correct Answer: A) It makes the text more concise. 24. Solve each equation:26 = g + 11 A) 15. B) 37. C) None of those. D) -15. Show Answer Correct Answer: A) 15. 25. What is the value of xy + 2z, when x =-2, y = 4 and z =-5 A) -2. B) 28. C) 18. D) -18. Show Answer Correct Answer: D) -18. ← 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