This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Maths Chapter 4 Quadratic Equations – Quiz 8 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Maths Chapter 4 Quadratic Equations Quiz 8 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the form of the function:$y=-(x+3)(x-8)$ A) Standard. B) Factored. C) Vertex. D) None of the above. Show Answer Correct Answer: B) Factored. 2. (2u-hv) $^{2} $ A) Heard $^{2} $-8B+16c $^{2} $. B) Heard $^{2} $-16B+16c $^{2} $. C) 4u $^{2} $-16V $^{2} $. D) Heard $^{2} $+8B+16c $^{2} $. Show Answer Correct Answer: B) Heard $^{2} $-16B+16c $^{2} $. 3. Find the volume of the rectangular prism with length ( x + 2) width ( x-4) and height ( 2x + 1). (HINT:V = lwh) A) X $^{2} $-8x. B) X$^{2}$-2x-8. C) 2x$^{3}$-3x$^{2}$-18x-8. D) 2$^{}$x$^{3 }$-8. Show Answer Correct Answer: C) 2x$^{3}$-3x$^{2}$-18x-8. 4. Identify the a, b, and c in this quadratic expression4x$^{2}$-10x + 3 A) A = 3, b =-10, c = 4. B) A = 3, b = 4, c =-10. C) A =-10, b = 3, c = 4. D) A = 4, b =-10, c = 3. Show Answer Correct Answer: D) A = 4, b =-10, c = 3. 5. Another name for the x-intercept A) Roots. B) Zeros. C) Solutions. D) All of the above. Show Answer Correct Answer: D) All of the above. 6. Find all the solutions for x whenx$^{2 }$+ 9x-36 = 0 A) (x + 12)(x-3). B) X = 12 and x =-3. C) X =-12 and x = 3. D) (x-9)(x-4). Show Answer Correct Answer: C) X =-12 and x = 3. 7. When an object is dropped the initial velocity is ..... A) Zero. B) Negative. C) Positive. D) Multiplied by 1/2. Show Answer Correct Answer: A) Zero. 8. What do we call the graph of a quadratic function? A) Parabola. B) Linear. C) Cubic. D) Sinusoidal. Show Answer Correct Answer: A) Parabola. 9. True or Falsef(x)= 2x + 54 is an example of a quadratic equation. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 10. $\sqrt{63}$ A) $9\sqrt{7}$. B) $6\sqrt{2}$. C) $7\sqrt{6}$. D) $3\sqrt{7}$. Show Answer Correct Answer: D) $3\sqrt{7}$. 11. Which equation has exactly one real solution? A) $3x^2-4x+7=0$. B) $x^2-4x-8=0$. C) $ x^2+8x+16 = 0 $. D) $ x^2-7x+12 = 0 $. Show Answer Correct Answer: C) $ x^2+8x+16 = 0 $. 12. What is another word that describes the zeroes of a quadratic function? A) Y-intercepts. B) Vertex. C) X-intercepts. D) Maximum. Show Answer Correct Answer: C) X-intercepts. 13. What is the degree of a Quadratic Equation? A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: B) 2. 14. Factor $196w^2-81z^2$ A) $\left(14w+9z\right)\left(14w+9z\right)$. B) $\left(14w-9z\right)\left(14w-9z\right)$. C) $\left(14w+9z\right)\left(14w-9z\right)$. D) $prime$. Show Answer Correct Answer: C) $\left(14w+9z\right)\left(14w-9z\right)$. 15. Find the x-intercepts of the quadratic equation y = (x-1)(x-5). A) X = 1, x = 5. B) X = 3, x = 7. C) X = 2, x = 6. D) X = 4, x = 8. Show Answer Correct Answer: A) X = 1, x = 5. 16. Which of the following is NOT a quadratic equation? A) $x\left(x-3\right)-4=0$. B) $x^2-2x+7=3x^2+5$. C) $\frac{1}{x^2}+5=0$. D) $\left(x-6\right)\left(x-2\right)=10$. Show Answer Correct Answer: C) $\frac{1}{x^2}+5=0$. 17. A ball is thrown into the air. The distance, in feet, between the ball and the ground x seconds after it is thrown is given by $f\left(x\right)=-16x^2+32x+3$ A) 1 second. B) 3.5 seconds. C) -0.09 seconds. D) 2.09 seconds. Show Answer Correct Answer: D) 2.09 seconds. 18. True or false:The solution, root, x-intercept, and zero of a problem are all the same thing. A) True. B) False, because the solution and root are the same but the x-intercept and zero are different. C) False, because the x-intercept and root are the same but the zero and solution are different. D) False, they are all different. Show Answer Correct Answer: A) True. 19. How do you find any x-intercept? A) Substitute 0 for x. B) Substitute 0 for y. C) All the above. D) None of the above. Show Answer Correct Answer: B) Substitute 0 for y. 20. Which transformation maps the graph of f(x) = x$^{2}$ to the graph of g(x) = (x + 4)$^{2}$? A) Horizontal shift right 4 units. B) Vertical shift up 4 units. C) Horizontal shift left 4 units. D) Vertical shift down 4 units. Show Answer Correct Answer: C) Horizontal shift left 4 units. 21. (7r-6)(7r+6) A) 49r$^{2}$+36. B) 49r$^{2}$-36. C) 49r$^{2}$+84r+36. D) 49r$^{2}$+42r+36. Show Answer Correct Answer: B) 49r$^{2}$-36. 22. Identify the a, b, and c-values of the following quadratic equation:$3x^2+2x-1=0$ A) $a=3, \b=-2, \c=1$. B) $a=3, \b=2, \c=-1$. C) $a=3x^2, \b=-2x, \c=1$. D) $a=3x^2, \b=2x, \c=1$. Show Answer Correct Answer: B) $a=3, \b=2, \c=-1$. 23. Convert the vertex form equation $y=(x+2)^2-1$ A) $y=x^2+4x+3$. B) $y=x^2-4x+3$. C) $y=x^2-4x-3$. D) $y=x^2+4x-3$. Show Answer Correct Answer: A) $y=x^2+4x+3$. 24. What should you do first if solving this equation using the FACTORING method?x$^{2}$ + 6x-13 = 3 A) Get factored form. B) Write down:a=1, b=6, c=-13. C) Make it equal 0 by subtracting 3 on each side. D) Type it all in a calculator. Show Answer Correct Answer: C) Make it equal 0 by subtracting 3 on each side. 25. $y=3x^2+6x-12$ A) (-1, -15). B) (-15, -1). C) (0, -12). D) (0, 0). Show Answer Correct Answer: A) (-1, -15). ← PreviousNext →Related QuizzesClass 10 Maths Chapter 4 Quadratic Equations Quiz 1Class 10 Maths Chapter 4 Quadratic Equations Quiz 2Class 10 Maths Chapter 4 Quadratic Equations Quiz 3Class 10 Maths Chapter 4 Quadratic Equations Quiz 4Class 10 Maths Chapter 4 Quadratic Equations Quiz 5Class 10 Maths Chapter 4 Quadratic Equations Quiz 6Class 10 Maths Chapter 4 Quadratic Equations Quiz 7Class 10 Maths Chapter 4 Quadratic Equations Quiz 9Class 10 Maths Chapter 4 Quadratic Equations Quiz 10Class 10 Maths Chapter 4 Quadratic Equations Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books