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Graphs
Solve by Factoring
Solve by Completing the Square
Solve Using the Quadratic Formula
Using the Discriminant
100
This is the part of the graph that intersects the y-axis.
What is the y-intercept?
100
These are the solutions to the quadratic equation x^2 - 4x -5 = 0.
What are -1 and 5?
100
This is the number that completes the square in the equation x^2 + 4x = 7.
What is 4?
100
These are the solutions to the equation x^2 + 2x - 8 = 0.
What are 2 and -4?
100
This is the number of solutions for the exquation 2x^2 - 7x - 3 = 0.
What is two?
200
This is the name for the graph of a quadratic equation.
What is a parabola?
200
These are the solutions to the quadratic equation 4x^2 +9x + 5 = 0.
What are -5/4 and -1?
200
This is the number that completes the square in the quadratic equation x^2 + 8x - 3 = 0
What is 16?
200
These are the solutions to the quadratic equation 2x^2 - 5x + 3 = 0.
What are 3/2 and 1?
200
This is the number of x-intercepts for the equation -2x^2 - x - 1 = 0.
What is no real solutions?
300
This is the part of the quadratic equation that intersects the x-axis.
What is the root. (Other acceptable answers: the solution, the zero, the x-intercept.)
300
These are the solutions to the quadratic equation 8x^2 + 18x + 9.
What are -3/2 and -3/4?
300
This is the number that completes the square in the equation x^ - 22x = -3.
What is 121?
300
These are the solutions to the quadratic equation 8x^2 + 6x + 5 = 0.
What is no real solution?
300
This is the number of solutions found in the equation -2x^2 - 8x - 8 = 0.
What is one solution.
400
This is the part of the graph that is the maximum or minimum point.
What is the vertex?
400
These are the solutions to the quadratic equation x^2 - 11x + 19 = -5.
What are 3 and 8?
400
This is the number that completes the square for the equation x^2 - 26x + 1 = 0
What is 169?
400
These are the solutions to the equation 2x^2 - x = 15?
What are 3 and -5/2?
400
This is the number of solutions for the equation 9x^2 - 3x - 8 = -10.
What is no real solutions?
500
This is the imaginary line that divides a parabola exactly in half.
What is the axis of symmetry?
500
These are the solutions to the quadratic equation 5x^2 - 44x + 120 = -30 + 11x.
What are 6 and 5?
500
This is the number that completes the square for the equation 2x^2 - 6x + 8 = 0
What is 9?
500
What are the solutions to the equation x^2 - 4x - 14 = -2?
What are 6 and -2?
500
This is the number of solutions for the equation 4x^2 = 8x - 4.
What is one solution?