What to create | Quiz |
Which subject | Mathematics |
What age group | Year or Grade 10 |
What topic | Completing the square |
Question types | Close-ended |
Number of questions | 10 |
Number of answers | 5 |
Correct answers | Exactly 1 |
Show correct answers | |
Use images (descriptions) | |
Any other preferences |
Answer the following questions related to completing the square.
What does completing the square mean? A. Finding the area of a square B. Transforming a quadratic equation to a perfect square trinomial C. Adding and multiplying the variables in an equation D. Subtracting and dividing the constants in an equation E. None of the above
What is the standard form of a quadratic equation? A. y = ax + b B. y = ax^2 + bx + c C. y = mx + b D. y = mx^2 + bx E. None of the above
What is the binomial that needs to be added to the quadratic expression to complete the square: x^2 + 6x + ____ A. 6 B. 9 C. 36 D. -6 E. None of the above
What is the completed square form of the expression: x^2 + 4x + 4? A. (x + 2)^2 B. (x + 4)^2 C. (x - 2)^2 D. (x - 4)^2 E. None of the above
What is the vertex of the quadratic equation y = x^2 + 8x + 10? A. (-4, 10) B. (-4, -10) C. (-2, 6) D. (-2, -6) E. None of the above
What is the discriminant of the quadratic equation y = x^2 - 5x + 9? A. 1 B. 4 C. -4 D. -11 E. None of the above
How many solutions does a quadratic equation with a discriminant of zero have? A. 1 B. 2 C. Infinite D. None E. None of the above
What is the quadratic formula? A. (-b±√b^2–4ac) / 2a B. (-b∓√b^2+4ac) / 2a C. (b±√b^2+4ac) / 2a D. (b∓√b^2–4ac) / 2a E. None of the above
What is the discriminant of the quadratic equation y = 3x^2 + 5x - 8? A. 13 B. 49 C. 61 D. -47 E. None of the above
What is the solution to the quadratic equation y = 2x^2 + 7x - 3? A. x = 1 or x = -3/2 B. x = 3 or x = -1/2 C. x = -1 or x = 3/2 D. x = -3 or x = 1/2 E. None of the above
Good Luck!