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Vocabulary
Factoring
Square Root
Vertex
Misc.
100
Every quadratic equation has a U-shaped graph called this.
What is a parabola.
100
Use the Zero Product Property to solve the following quadratic equation. (x - 7)(x + 2) = 0
What is x=7, x=-2
100
Solve the following quadratic equation by using square roots: x^2 = 4
What is x = 2 x = -2
100
Find the vertex of f(x)=-x^2+8x-15
What is (4,1)
100
Does the parabola that looks like a smile have a maximum or a minimum?
What is a minimum.
200
The highest or lowest point on a parabola.
What is vertex.
200
Solve the following quadratic equation by factoring. x^2 + 3x + 2 = 0
What is x = -2 x = -1
200
Solve the following quadratic equation by using square roots: x^2 = 121
What is +11 or -11
200
Find the vertex of f(x)=x^2-2x
What is (1,-1)
200
Calculate the axis of symmetry: y= x^2 + 4x + 3.
What is x = -2?
300
When a quadratic equation is written in this form y = ax^2 +bx + c
What is standard form.
300
Solve the following quadratic equation by factoring. x^2 - 6x + 5 = 0
What is x = 5 x = 1
300
Solve the following quadratic equation by using square roots: 4x^2 = 400
What is x = 10 x = -10
300
Find the vertex of f(x)=5x^2+2x-2
What is (-1/5,-11/5)
300
If the variable a>0, then the graph opens in this direction.
What is Upward
400
This is the number before the x^2 that determines whether a parabola opens up or down.
What is the leading coefficient. (or a)
400
Solve the following quadratic equation by factoring. x^2 - 6x - 27 = 0
What is x = 9 x = -3
400
Solve the following quadratic equation by using square roots: x^2 -9 = -8
What is 1 or -1
400
f(x)=-x^2-4x
What is (-2,4)
400
This is the some of three monomials.
What is trinomial
500
The line that runs through the vertex and divides the parabola in half.
What is axis (line) of symmetry.
500
Solve the following quadratic equation by factoring. 2x^2 - 5x - 3 = 0
What is x = -1/2 x = 3
500
Solve the following quadratic equation by using square roots: 5x^2 + 3 = 128
What is x = 5 x = -5
500
Find the vertex of x=5y^2+4y+3
What is (11/5,-2/5)
500
These are the values that are listed as the domain of a quadratic function.
What is x-values