Identifying Key Features of Quadratic Equations

What is the vertex of the graph?

• (2, 4)
• (3, -1)
• (0, 8)
• (4, 2)

What is the significance of the ordered pair (0, -2) to the graph?

• It is the vertex

• It is an x-intercept

• It is the y-intercept

• It is the axis of symmetry

Tags

CCSS.HSF-IF.C.7A

What is the significance of the ordered pair (2, -4) to the graph?

• It is the vertex

• It is an x-intercept

• It is the y-intercept

• It is the axis of symmetry

Tags

CCSS.HSF-IF.C.7A

What is the equation of the axis of symmetry?

• y = 0

• x = 0

• x = 3

• x = -3

Quadratic equations take the shape of a _______ when graphed.

• parabola

• straight line

• snaked line

• elliptical

Tags

CCSS.HSF-IF.C.7A

What is the vertex of the parabola:

• (3,4)

• (-3,4)

• (3, -4)

• (-3,-4)

The vertex of a quadratic graph is defined as

• point where the quadratic intersects the y-axis

• point(s) where the quadratic intersects the x-axis

• the highest or lowest point on the graph

• the imaginary line that divides the quadratic into two symmetric pieces

Which of the following represents a quadratic function?

• 
• 
• 

Tags

CCSS.HSF-IF.C.7A

Which function has a maximum at (2, 0)?

• 
• 
• 
• 

Tags

CCSS.HSF-IF.C.7A

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