Reading Graphs of Quadratics

What piece of information does h identify in the following equation?
y=a(x-h)²+k

• y value of the vertex

• Axis of Symmetry and the x coordinate of the vertex

• Direction (facing up or down)

• x-intercept

What is the vertex?

• (4,-4)

• (2,0)

• (0,2)

• (6,0)

What is the green dashed line called?

• roots or x-intercepts

• parabola

• axis of symmetry

• line of dashes

Tags

CCSS.HSF-IF.C.7A

Does the quadratic have a max/min vertex, and does the parabola open up/down?

• max/ opens down

• min/ opens up

• max/ opens up

• min/ opens down

Where is the axis of symmetry for this parabola?

• x = −1

• x = 0

• y = 3

• x = −3

Tags

CCSS.HSF-IF.C.7A

How many roots does this parabola have? 

• 3

• 2

• 0

• 1

Is this a max or min?

• max

• min

What are the x- intercepts?

• x= 0 and x= -4

• x= 0 and x= 4

• y= 0

• x= 2

Tags

CCSS.HSA.APR.B.3

What is the green dot on this parabola called?

• vertex

• root

• zero

• solution

Identify the axis of symmetry. 

• x=-1

• y=-1

• x=4

• y=4

Tags

CCSS.HSF-IF.C.7A