Quadratic Functions Attributes

How many zeros does this parabola have? 

• 3

• 2

• 0

• 1

Tags

CCSS.HSF-IF.C.7A

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

Tags

CCSS.HSF-IF.C.7A

What are the x-intercepts of the graph?

• x= -1 and -3

• x= 1 and -3

• x= 1 and 3

• y= 1 and 3

Tags

CCSS.HSF-IF.C.7A

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 line of symmetry of the quadratic function shown?

• y=5

• x=-5

• y=-5

• x=5

Tags

CCSS.HSF-IF.C.7A

What are the roots of the graph shown?

• (1,0) and (5,0)

• (0,1) and (5,0)

• (5,0) and (0,-1)

• (-5,0) and (3,-2.5)

What is the vertex of the quadratic function shown?

• (5, 5)

• (-5, -5)

• (2, 0)

• (0, -2.5)

What is the axis of symmetry for the following equation?
y=4x²-8x+9

• x=-8

• x=1

• x=-1

• x=2