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

Every quadratic equation has a U-shaped graph called this.

What is parabola?

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^2+4x-5

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-1)^2 +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-3)^2+7

What is (3,7)?

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 that determines whether a parabola opens up or down.

What is the leading coefficient?

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 line that runs through the vertex and divides the parabola in half.

What is axis of symmetry?

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. y=-x^2 -6x + 1 = 0

What is graph on board

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