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Vocabulary
Name that Form
Crossing the Line
Mountain High, or Valley Low
This Category will result in graph-ic images.
100

The vertical line that always passes through the vertex.

What is Axis of symmetry?

100
x^2 - 3x + 1 = 0
What is standard form?
100
Name the x-intercepts. y=2(x-2)(x+6)
What is (2,0) and (-6,0)?
100
Name the vertex y= (x-3)^2 +4
What is (3,4)?
100

Graph the equation. Must include vertex, and at least one point on each side. y=(x-5)(x-1)

What is graph on board?

200
The highest or lowest point on a parabola.
What is the vertex?
200
y = 2 (x - 5)² + 6
What is Vertex form?
200
Name the x-intercepts Y=(x)(x-2)
What is (0,0) and (2,0)?
200
y= (x+1)^2 - 8
What is (-1, -8)?
200
Graph the equation. Must include vertex, and at least one point on each side. y = (x+2)(x-2)
What is graph on board?
300

When a quadratic equation is written in this form y = ax^2 +bx + c

What is the standard form?

300

5x^2 + x - 1 = 0

What is standard form?

300
Name the x-intercepts. y=x^2 - 4
What is (-2,0) and (2,0)?
300
y=(x+4)(x-4)
What is (0,-16)?
300
Graph the equation. Must include vertex, and at least one point on each side. y=(x+1)^2 - 2
What is graph on board
400

This is the number before the x^2 in parabolas in standard form that determines whether a parabola opens up or down.

What is the leading coefficient?

What is a?

400
y = 2(x-1)(x+7)
What is intercept form?
400
Name the x-intercepts y=x^2 - x - 2
What is (-1,0) and (2,0)?
400
Name the vertex x^2 - 4x - 5 = 0
What is (2,-9)?
400
Graph the equation. Must include vertex, and at least one point on each side. y=(x-4)^2 + 3
What is graph on board.
500

The way to find The line that runs through the vertex and divides the parabola in half if the equation is written in standard form.

What is -b/2a ?

500

y = - 1/2 (x + 7) - 4

What is vertex form?

500
Name the x-intercepts. y= (x-1)^2 + 1
What is None?
500

Name the vertex 2x^2 + 4x - 6 = 0?

What is (-1,-8)?

500
Graph the equation. Must include vertex, and at least one point on each side. -x^2 -6x + 1 = 0
What is graph on board