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Formulas
Vertex/Intercepts
Graph Openings
Vocabulary
Axis of Symmetry and Vertex
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

The maximum or minimum of a quadratic equation

Vertex

100

What is the Axis of symmetry of the following Function?

y=x2 

X=0(y-axis)

200

x= +-b √( b² - 4ac) /2a

Quadratic formula

200

What is the vertex of
y = (x+5)² - 1

(-5,-1)

200

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

Open Down

200

Does the graph open up or open down?

Concavity

200

What is the Axis of symmetry of the following Function?

y=(x-1)2+3

X=1

300

y= ax² + bx + c

Standard form of a quadratic equation

300

What is the vertex for
y=3x2-6x+4

(1,1)

300
Does the graph of this equation open up or down? y = 2(x-1)² - 6
Open Up
300

X=2

Axis of Symmetry

300

What is the Axis of symmetry of the following Function?

y=x2+4x+4

X=-2

400

y= a(x - h)² + k

Vertex Form of a quadratic equation

400

What is the vertex of y =x2

(0,0)

400
Does the graph of this equation open up or down? y = 5(x+5)(x-2)
Open Up
400

The point is reflected over the axis of Symmetry 

Mirror Point

400

What is the Vertex of the following Function?

y=3x2+6x+4

(-1,1)

500

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

What is intercept form.

500

What is the vertex of y = 2x2-16x+31

(4,-1)

500

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

Open down

500

What is the shape of a Quadratic Graph Called?

What is a Parabola

500

What is the Vertex of the following Function?

y=2x2+7x+6

(-1.75,-0.125)