Properties of Quadratic Functions

What is the vertex of this graph?

• $\left(2,\ -1\right)$

• $\left(-1,\ 2\right)$

• $\left(2,\ 0\right)$

• $x=2$

What is the axis of symmetry of this graph?

•  $x=2$  

•  $\left(2,\ -1\right)$  

• $\left(2,\ 0\right)$

•  $x=-1$  

What is the y-intercept of this graph?

•  $\left(0,\ 3\right)$  

•  $\left(2,\ -1\right)$  

• $\left(2,\ 0\right)$

•  $y=-1$  

Does this graph have a maximum or minimum value?

• maximum

• minimum

• neither

• both

What is the green dot on the parabola called?

• maximum

• minumum

• roots

• zeros

What is the vertex?

• (4,-4)

• (2,0)

• (0,2)

• (6,0)

Does this parabola have a maximum or minimum?

• Maximum

• Minimum

Use the graph to determine the y-intercept.

• (1, 0)

• (3, 0)

• (0, -3)

• (2, 1)

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

How many zeros does this parabola have? 

• 3

• 2

• 0

• 1