This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Maths Chapter 4 Quadratic Equations – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Maths Chapter 4 Quadratic Equations Quiz 2 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Find the missing value "c" to create a perfect square trinomial:x$^{2}$-8x + ..... A) -4. B) 16. C) 4. D) 8. Show Answer Correct Answer: B) 16. 2. Solve:x$^{2}$+12x+35=0 A) X =-5 or x =-7. B) X = 5 or x = 7. C) X =-35 or x =-1. D) X =-9 or x =-4. Show Answer Correct Answer: A) X =-5 or x =-7. 3. True or false:The solutions, roots, x-intercepts, and zeros of a quadratic equation 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. 4. Solve 16a$^{2}$-9 = 0 A) A = $^{-3}$/$_{4}$, $^{3}$/$_{4}$. B) A = $^{-4}$/$_{3}$, $^{4}$/$_{3}$. C) A = $^{-9}$/$_{16}$, $^{9}$/$_{16}$. D) A = $^{-16}$/$_{9}$, $^{16}$/$_{9}$. Show Answer Correct Answer: A) A = $^{-3}$/$_{4}$, $^{3}$/$_{4}$. 5. To solve $x^2-8x=0$ A) $ x^2-8x+16 = 0 $. B) $ x^2-8x+16 = 16 $. C) $ x^2-8x+16 =-16 $. D) Answer is not in the choices. Show Answer Correct Answer: B) $ x^2-8x+16 = 16 $. 6. The line through the parabola so that each side is a mirror image A) Vertex. B) Maximum. C) Axis of Symmetry. D) Maximum. Show Answer Correct Answer: C) Axis of Symmetry. 7. An object in launched directly upward at 64 feet per second (ft/s) from a platform 80 feet high. Its height is represented by the equation s(t) =-16t$^{2}$ + 64t + 80. What will be the object's maximum height? A) 2 ft. B) 80 ft. C) 144 ft. D) 64 ft. Show Answer Correct Answer: C) 144 ft. 8. Solve by using the quadratic formula:15x$^{2}$+22x=-8 A) -2/3, 4/5. B) 2/3, -4/5. C) 2/3, 4/5. D) -2/3, -4/5. Show Answer Correct Answer: D) -2/3, -4/5. 9. Which quadratic function in vertex form best represents the graph that has a vertex at (4, -1) and passes through the point (8, 3)? A) F(x) = 1/4(x-4)$^{2}$-1. B) F(x) = 4(x-4)$^{2}$-1. C) F(x) = 4(x + 4)$^{2}$-1. D) F(x) = 1/4(x + 4)$^{2}$-1. Show Answer Correct Answer: A) F(x) = 1/4(x-4)$^{2}$-1. 10. Identify a, b and c in the quadratic equation:$2x^2-3x-5=0$ A) A = 2, b = 3, c =-5. B) A = 2, b =-3, c = 5. C) A = 2, b =-3, c =-5. D) A =-2, b = 3, c = 5. Show Answer Correct Answer: C) A = 2, b =-3, c =-5. 11. Solve:x$^{2}$-64 = 0 A) X = 8. B) X = 8 or x =-8. C) X =-8. D) X = 16 or x =-16. Show Answer Correct Answer: B) X = 8 or x =-8. 12. Which is the standard form for a quadratic equation? A) $x=\frac{-b\pm\sqrt{b^2-4ac}}{2a}$. B) $ax^2+bx+c=0$. C) $y=a\left(x-h\right)^2+k$. D) $a^2+b^2=c^2$. Show Answer Correct Answer: B) $ax^2+bx+c=0$. 13. What are the solutions of $^{}$x$^{2}$-10x + 14 = 0? Use the quadratic formula. Round to the nearest hundredth as needed. A) 8.32, 1.69. B) -1.69, -8.32. C) -8.32, 1.69. D) -1.69, -8.32. Show Answer Correct Answer: A) 8.32, 1.69. 14. If you are to solve the equation below by using factoring, choose from the given options the correct factored form. $x^2+4x-45=0$ A) (x + 5) (x + 9) = 0. B) (x-5) (x-9) = 0. C) (x + 5) (x-9) = 0. D) (x-5) (x + 9) = 0. Show Answer Correct Answer: D) (x-5) (x + 9) = 0. 15. Doug purchased land for $ 8, 000 in 1995. The value of the land depreciated by 4% each year thereafter. Use an exponential function to find the approximate value of the land in 2002. A) $ 5, 760. B) $ 5, 771. C) $ 6, 012. D) $ 6, 262. Show Answer Correct Answer: C) $ 6, 012. 16. What is the name of the graph of a quadratic equation? A) Paramedic. B) Parabola. C) Ebola. D) Parentheses. Show Answer Correct Answer: B) Parabola. 17. In the equation y = x$^{}$$^{2}$ +5x +7, match each leading coefficient with its correct letter A) A=0, b=5, c=7. B) A=1, b=5, c=7. C) A=7, b=5, c=1. D) None of the above. Show Answer Correct Answer: B) A=1, b=5, c=7. 18. Kyle factored out the GCF from the equation as the first step to figuring out when his soccer ball hit the ground. Finish factoring the equation and determine when it hit the ground.h(t) =-16(x$^{2}$-4x-5) A) H(t) =-16(x + 1)(x-5)The ball hit the ground after 5 sec. B) H(t) =-16(x + 6)(x-1)The ball hit the ground after 6 sec. C) H(t) =-16(x + 3)(x + 2)The ball hit the ground after 3 sec. D) H(t) =-16(x + 1)(x-5)The ball hit the ground after 1 sec. Show Answer Correct Answer: A) H(t) =-16(x + 1)(x-5)The ball hit the ground after 5 sec. 19. Multiply.(3x-5)(4x$^{2}$-2x-3) A) 12x$^{3}$-26x$^{2}$-25x + 15. B) 12x$^{3}$-20x$^{2}$-5x + 15. C) 12x$^{3}$-20x$^{2}$-6x + 15. D) 12$^{}$x$^{}$$^{3}$-26x$^{2}$ + x + 15. Show Answer Correct Answer: D) 12$^{}$x$^{}$$^{3}$-26x$^{2}$ + x + 15. 20. Find the vertex of the quadratic function:y = 4x$^{2 }$+ 24x + 5 A) (-3, -31). B) (3, 113). C) (-3, -76). D) (3, 5). Show Answer Correct Answer: A) (-3, -31). 21. What is the vertex of y=x$^{2}$+4x+3? A) (2, 1). B) (-2, 1). C) (0, 0). D) (-2, -1). Show Answer Correct Answer: D) (-2, -1). 22. Factor:x$^{2}$ + 13x-48 A) (x + 3)(x-16). B) (x + 16)(x-3). C) (x + 4)(x-12). D) (x + 12)(x-4). Show Answer Correct Answer: B) (x + 16)(x-3). 23. Factor:x$^{2 }$-25 A) ( x + 5 ) ( x-5 ). B) ( x-5 ) ( x-5 ). C) ( x + 5 ) ( x + 5 ). D) Prime. Show Answer Correct Answer: A) ( x + 5 ) ( x-5 ). 24. Solve the following quadratic equation ..... x$^{2}$-2x-15 = 0 A) X = 5x =-3. B) X =-5x = 3. C) X =-15x = 1. D) X = 15x =-1. Show Answer Correct Answer: A) X = 5x =-3. 25. Find the solutions of the equation x$^{2}$-16 = 0 by extracting the square root. A) X = 4 and x =-4. B) X = 4. C) X =-4. D) No answer. Show Answer Correct Answer: A) X = 4 and x =-4. ← PreviousNext →Related QuizzesClass 10 Maths Chapter 4 Quadratic Equations Quiz 1Class 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 8Class 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