Identifying Key Characteristics of Quadraticsd Lesson

Identifying Key Features of Quadratic Functions

By Brenda Delgadillo

Multiple Choice

What are the x-intercepts?

• 0 and 2
• -4 and 0
• 2 and 3
• 0 and 4

Multiple Choice

Which statement is correct?

• The maximum is 1
• The maximum is 6
• The minimum is -4
• The minimum is 6

Multiple Choice

Does this scenario have a max or a min?

• Max

• Min

Multiple Choice

Which point is the vertex?

• (-8, 0)

• (-5, -9)

• (-2, 0)

• (-9, -5)

Multiple Choice

What are the green dots called?

• y-intercepts
• maximum
• minimum
• roots/x-intercepts

Multiple Choice

Does the quadratic have a max/min vertex, and does the parabola open up/down?

• max/ opens down
• min/ opens up
• max/ opens up
• min/ opens down

Multiple Choice

What is the vertex of this parabola?

• (-2,5)

• (2,5)

• (5,-2)

• (-5,-2)

Multiple Choice

Where is the axis of symmetry for this parabola?

• x = −1
• x = 0
• y = 3
• x = −3

Multiple Choice

Name the parent function.

• linear
• quadratic
• cubic
• logarithmic

Multiple Choice

Name the parent function.

• linear
• quadratic
• cubic
• logarithmic

Multiple Choice

What are the
x-intercepts of the function
f(x)= (x - 2)(x + 3)?

• x = - 2 or x = 3
• x = 2 or x = -3
• The are no real roots
• x = 2 or x = 3

Multiple Choice

What are the zeros for the function
f(x) = (x + 7)(x + 5)

• (7 , 0) and (5 , 0)
• (0 , 7) and (0 , 5)
• (-7 , 0) and (-5 , 0)
• (7 , 0) and (5 , 0)

Multiple Choice

What is the axis of symmetry?

• x = -3
• (-3, -5)
• -1 and -5
• y = 4

Multiple Choice

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

Multiple Choice

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

Multiple Select

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

• x = 0

• x = -3

• x = -6

• y = 18

Multiple Choice

Define Axis Of Symmetry

• A line that divides the graph into two equal parts. i.e. cuts the graph in half

• Where the parabola touches or intersects the x-axis, also called the x-intercept

• The highest y-value on the graph

• The highest or lowest point on the graph

Multiple Choice

What is the equation for axis of symmetry?

• y=3
• x=3
• x=5
• x=1

Multiple Choice

Which point is the vertex?

• (-8, 0)

• (-5, -9)

• (-2, 0)

• (-9, -5)

Multiple Choice

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

• y-intercept
• Zeros
• x-axis
• They don't have another name

Multiple Choice

Name the x-intercept(s)?

• (0, 0)
• (2, 4)
• (0, 0) and (0, 4)
• (0, 0) and (4, 0)

Multiple Choice

What are the x-intercepts?

• 0 and 2
• -4 and 0
• 2 and 3
• 0 and 4

Multiple Choice

What is the vertex?

• (2, 4)
• (3, -1)
• (0, 8)
• (4, 2)

Multiple Choice

Does this graph have a maximum or minimum value?

• maximum
• minimum
• neither
• both

Multiple Choice

What are the x- intercepts?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2

Multiple Choice

What is the axis of symmetry?

• x = - 4
• x = - 2
• x = 0
• x = 4

Multiple Choice

The axis of symmetry line passes through which point?

• y-intercept

• any random point

• vertex

• symmetrical point for the vertex

Multiple Choice

What is the axis of symmetry for this graph?

• y=2
• x=2
• x=0
• y=0

Multiple Choice

What is the y-intercept of 
f(x)=2x² + 4x + 6

• (6 , 0)
• (-6 , 0)
• (0, -6)
• (0 , 6)

Match

Match the characteristics of the quadratic.

• vertex

• axis of symmetry

• y-intercept

• leading coefficient

(-1, 4)

x=-1

(0, 1)

negative

• (-1, 4)

• x=-1

• (0, 1)

• negative

Dropdown

The leading coefficient of this quadratic is​

Select answer

Dropdown

The leading coefficient of this quadratic is​

Select answer

Multiple Choice

What is the y-intercept?

• (0, 2)

• (2, 0)

• (-2, 2)

• (-1, -1)

Multiple Choice

What is the vertex?

• (0, 2)

• (2, 0)

• (-2, 2)

• (-1, -1)

Multiple Choice

What is the vertex?

• (-1, 2)

• (0, 1)

• (-2, 1)

Multiple Choice

What is the axis of symmetry?

• x=-1

• x=2

• y=-1

• x=0

Multiple Choice

What is the axis of symmetry of the quadratic function?

• $$x=2$$  
  

• $$y=-4$$  

• $$x=4$$  
  

Multiple Choice

How many zeros does this parabola have? 

• 3
• 2
• 0
• 1

Multiple Choice

How many zeros does this parabola have? 

• 3
• 2
• 0
• 1

Multiple Choice

Which statement is TRUE?

• This function has a Maximum
• This function has a Minimum
• This is a constant function

Multiple Choice

What are the x-intercepts?

• 0 and 2
• -4 and 0
• 2 and 3
• 0 and 4

Fill in the Blank

Identify the x intercepts or zeros.

(

-

,

)

(

,

)

Multiple Choice

Identify the vertex

• (1, -9/4)

• (-1, 9/4)

• (1, 9/2)

• (9/2, 1)

Drag and Drop

Identify the axis of symmetry ​ ​ ​

Placeholder

Drag these tiles and drop them in the correct blank above

x=0

x=4

y=0

y=4

Multiple Choice

Identify the x-intercepts or zeros.

• (-2,0)(4,0)

• (2,0)(-4,0)

• (0,-2)(0,4)

• (0,2)(0,4)