Key Features of Quadratic Functions

The vertex is ​ ​ (a)   and it is a ​ (b)  

• (0, 18)
• maximum
• (-3, 0)
• (3, 0)
• (18, 0)
• minimum

What is the equation of the axis of symmetry?

• y = 0

• x = 0

• x = 3

• x = -3

Which of the statements about the graph is True? Select all that apply.

• The vertex is a maximum

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

• The y-intercept is (0, 18)

• The equation of the line is y=18

Match each point to it's definition.

• (3,-4)

• It is the y-intercept

• (5,0) and (-1,0)

• It is the vertex

• x=2

• X-intercepts

• (0,-2)

• It is the axis of symmetry

The vertex is ​ (a)   .

The graph shows a ​ (b)  

The equation for the axis of symmetry is ​ (c)  

• (2,-4)
• minimum
• x=2
• (5,0)
• maximum
• y=2
• x=-1
• x=5

What are the zeros of the function? Choose all that apply.

• x = 0

• x = -3

• x = -6

• y = 18

Tags

CCSS.HSF-IF.C.7A

Which equation represents the axis of symmetry for the graph?

• (-3, 18)

• x=-6

• x=0

• x=-3

Which point represents the vertex?

What is the the name of the point (3, 0)? (select two answer choices)

• It is a zero

• It is the vertex

• It is the y-intercept

• It is an x-intercept

What is the y-intercept?

• (-5,0)

• (0,-5)

• (1,0)

• (0,1)