4.5 Quadratic Graphs Homework

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

What is the green dot on the parabola called?

• maximum
• minumum
• roots
• zeros

What is the vertex?

• (5,2)
• (2,5)
• (-2,5)
• (-5,2)

Quadratic equations take the shape of a _______ when graphed.

• parabola

• straight line

• snaked line

• elliptical

A parabola has a vertex at (-3,2).

What is the axis of symmetry?

• y = -2

• x = 3

• x = -3

• y = 2

Use the picture to find the vertex and axis of symmetry

• Vertex (3,8) Axis x = 3

• Vertex (3,8) Axis y = 3

• Vertex (8,3) Axis x = 3

• Vertex (8,3) Axis y = 3

What's the axis of symmetry of y = 3x² - 6x + 4

• x=1
• x=-6
• x=2
• x=-1

• true

• false