Quadratic Characteristics

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 equation of the axis of symmetry?

• y = 4

• y = -4

• x = 4

• x = -4

Tags

CCSS.HSF-IF.C.7A

Determine the vertex for the following quadratic: y = x² - 9x + 20

• (2,3)

• (4,5)

• (4.5, -.25)

• (-4.5, .25)

At what point does the axis of symmetry intersect a parabola?

• The y-intercept.

• The vertex.

• The x-intercept.

• The maximum.

Tags

CCSS.HSF-IF.C.7A

The name for the maximum or minimum point on a graph is?

• y-intercept

• x-intercept

• vertex

• axis of symmetry

A parabola has a vertex at (-3,2).
Where is the axis of symmetry?

• y = -2

• x = 3

• x = -3

• y = 2

What is another name for the x-intercepts of a quadratic?

• y-intercept

• Roots

• x-axis

• They don't have another name

Tags

CCSS.HSF-IF.C.7C

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

Determine the domain and range of the function

• Domain: (-∞, ∞)

  Range: (-∞, ∞)

• Domain: [-4, ∞)

  Range: (-∞, ∞)

• Domain: (-∞, ∞)

  Range: [-4, ∞)

• Domain: [-1, 5]

  Range: [-4, ∞)

Which of the following graphs appropriately marks the axis of symmetry?

• 
• 
• 
• 

Tags

CCSS.HSF-IF.C.7A