Formulas
Vertex/Intercepts
Graph Openings
Standard Form
Factoring
100

x= -b/ 2a

Axis of symmetry

100

What are the x intercepts of y = -(x+1)(x-4)

(-1,0) (4,0)

100
Does the graph of this equation open up or down? y = (x+2)(x-1)
Opens Up
100
Write the following quadratic function in standard form. y = (x-2)² + 6
x² - 4x + 10
100
Factor the following equations. y = x² + x -12
(x-3)(x+4)
200

x= +-b √( b² - 4ac) /2a

Quadratic formula

200
What is the vertex of y = -2(x-4)(x+6)
(-1,50)
200

Does the graph of this equation open up or down? y = -4(x-2)² + 2

Open Down

200
Write the following quadratic function in standard form. y = 3(x-3)² - 12
3x² - 18x + 15
200
Factor the following equations. y = x² - 12x +35
(x-7)(x-5)
300

y= ax² + bx + c

Standard form of a quadratic equation

300

What is the vertex of y = (x+5)² - 1

(-5,-1)

300
Does the graph of this equation open up or down? y = 2(x-1)² - 6
Open Up
300
Write the following quadratic function in standard form. y = 4(x+1)(x+2)
4x² + 12x + 8
300
Factor the following equations. y = x² + 6x + 9
(x+3)(x+3)
400

y= a(x - h)² + k

Vertex Form of a quadratic equation

400
What is the vertex of y = (x-7)(x-1)
(4,-9)
400
Does the graph of this equation open up or down? y = 5(x+5)(x-2)
Open Up
400
Write the following quadratic function in standard form. y = 3(x-1)² + 5
y = 3x² - 6x +8
400
Factor the following equations. y = x² + 2x - 24
(x-4)(x+6)
500

y= a(x - p)(x - q)

What is intercept form.

500
What is the vertex of y = -4(x-3)²
(3,0)
500

Does the graph of this equation open up or down? y = -3(x+4)² - 2

Open down

500
Write the following quadratic function in standard form. y = 4/3(x-2)² - 5
y = 4/3x² - 16/3x + 1/3
500
Factor the following equations. y = x² + 21x + 98
(x+7)(x+14)
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