Attributes Quadratic Functions

How many zeros does this parabola have? 

• 3

• 2

• 0

• 1

What type of parabola is this?

• positive, opens up

• negative, opens down

• positive, opens down

• negative, opens up

Tags

positive/negative

What type of parabola is this?

• positive, opens up

• negative, opens down

• negative, opens up

• positive, opens down

Tags

positive/negative

Define Zero

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

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

• The highest or lowest point on the graph

• Where the parabola touches or intersects the y-axis

What are the x-intercepts of the graph?

• x= -1 and -3

• x= 1 and -3

• x= 1 and 3

• y= 1 and 3

A football was thrown into the air and lands back down on the ground as shown in the model.

How high does the football go?

• 0.832

• 11.788

• 1.928

• 0

What is the vertex of the quadratic shown?

• (-5,2)

• (-2,5)

• (5,2)

• (2,5)

What is the y-intercept of this parabola?
(a)  

• (0, 5)

• (−1, 3)

• (−3, 11)

• (−2, 5)

Tags

AI.9.7.A

Where is the axis of symmetry for this parabola?
(a)  

• x = −1

• x = 0

• y = 3

• x = −3

Tags

AI.9.7.A

What is the vertex of this quadratic equation?

• (-2,4)

• (2,4)

• (4,-2)

• (-4,-2)

Tags

AI.9.7.A