2/19 Quiz 8.1-8.3

What is the vertex?

• (-3, 0)

• (3, 0)

• (0, 18)

• (18, 0)

Which statement about the graph is FALSE?

• The vertex is (-3, 18)

• The vertex is a maximum

• The y-intercept is y = 0

• The axis of symmetry is y = -3

What is the significance of the ordered pair (1, -2) to the graph?

• It is the maximum point

• It is the vertex

• It is the y-intercept

• It is an x-intercept

Is this a max or min?

• max
• min
• cannot be determined

What are the x- intercepts?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2

What is the Axis of symmetry?

• Y=3
• y=-3
• x= 3
• x=-3

Does this graph have a maximum or minimum value?

• maximum
• minimum
• neither
• both

Name the vertex

• (1,1)

• (0,0)

What is the vertex?

• (5,2)
• (2,5)
• (-2,5)
• (-5,2)

What is the axis of symmetry for the following equation?
y=4x²-8x+9

• x=-8
• x=1
• x=-1
• x=2