Key Features of Quadratic Functions

What is the vertex?

• (-3, 0)

• (3, 0)

• (0, 18)

• (18, 0)

Tags

CCSS.HSF-IF.C.7A

Which of the statements about the graph is FALSE?

• The vertex is a maximum

• There are two zeros at x = -3 and x = 3

• The y-intercept is (0, 18)

• The range is y ≥ 18

Tags

CCSS.HSF-IF.C.7A

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

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Which function has an axis of symmetry of x = 0?

• 
• 
• 
• None of the above

Tags

CCSS.HSF-IF.C.7A

If the vertex of a parabola is (2, −3), what is the axis of symmetry?

Identify the y-intercept

• (0, -3)

• (3, 0)

• (0, 3)

• (2, 1)

Tags

CCSS.HSF-IF.C.7A

• y-intercept is located at (0, 16)

• y-intercept is located at (0, 10)

• It is a positive function with a minimum

• It is a negative function with a maximum

• Reflects over the x-axis

Tags

CCSS.HSF-IF.C.7A

• y-intercept is located at (0, 14)

• y-intercept is located at (0, -48)

• It is a positive function with a minimum

• It is a negative function with a maximum

• Reflects over the x-axis

Tags

CCSS.HSF-IF.C.7A

• Positive function with a minimum

• Negative function with a maximum

• Vertex located at (3, -16), and an axis of symmetry at x = 3

• Vertex located at (3, -16) and an axis of symmetry at y = -16

• Reflects over the x-axis

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

The vertex is the - and the axis of symmetry is -​ (a)   ​ ​ (b)   ​

• (2,1)
• x=2
• (1,2)
• y=1
• (0,5)