Vocabulary
Graphing
Factoring
Rewriting Equations
Quadratic Formula
100
The solutions of a quadratic equation are called the ______________?
What is Roots or Zeros.
100
The graph of y = x^2 is what shape?
What is a parabola.
100
What are the roots of 0 = x^2 - 9?
3, -3
100
What does (x - 8)^2 look like in standard form?
y = x^2 - 16x + 64
100
What are the zeros of the equation 0 = 6x^2 + 17x + 5?
-5/2, -1/3
200
The lowest or highest point on a parabola is called what?
What is the vertex.
200
The graph of y = x^2 - 3 opens which way?
Up
200
What are the roots of 0 = x^2 + 4x - 21?
3, -7
200
Switch (x - 3)(x + 7) to standard form.
x^2 + 4x - 21
200
What are the zeros of the equation 0 = 6x^2 - 5x - 6?
-2/3, 3/2
300
What is the name of the imaginary line that divides the parabola into mirror images and passes through the vertex?
What is the axis of symmetry
300
The vertex of the following equation is what? y = (x - 4)^2 + 3
What is (4,3)
300
What are the zeros of -x^2 = -3x - 10?
5, -2
300
What does y = (x-2)^2 + 6 look like in standard form?
y = x^2 - 4x +10
300
What are the zeros of the equation -2x^2 = -9x + 9?
3/2, 3
400
If a is < 0 for the function y = ax^2 + bx + c, the vertex's y-coordinate is what type of value?
What is a Maximum Value
400
The graph of y = -(x - 3)(x - 1) has two zeros, what are they?
(3,0) and (1,0)
400
What are the x-intercepts of 0 = x^2 + 3x - 18?
3, -6
400
What does x^2 - 9x + 8 look like in intercept form?
(x - 1)(x - 8)
400
What are the zeros of the equation 10x^2 + x = 2?
-1/2, 2/5
500
This property states if the product of two expressions is zero, then one or both of the expressions equal zero.
What is the Zero Product Property.
500
What is the vertex of y = -(x - 3)(x - 1)?
(2,1)
500
What are the x-intercepts of the graph f(x) = x^2 - 2x -35.
-5, 7
500
What does y = x^2 - 4x - 3 look like in vertex form?
y = (x-2)^2 - 7
500
What are the zeros of the equation 4.8x^2= 5.2x + 2.7?
-0.38, 1.47
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