Algebra Quadratic Function

The graph of a quadratic function is shown on the grid. Which equations best represents the axis of symmetry?

• y = 6

• x = 2

• y = 4

• x = 0

When a quadratic equation is graphed, it creates a

• Square

• Circle

• Parabola

• Line

Tags

CCSS.HSF-IF.C.7A

Solutions of a quadratic equation are also called

• roots

• x-intercepts

• zeros

• All of the above

How many solutions does this graph have?

• one

• two

• no solutions

• cannot be determined

What is the y-intercept of the parabola shown?

• (0, -4)

• (0, 4)

• (-4, 0)

• (4, 0)

Tags

CCSS.HSF-IF.C.7A

Given the table of values, which of the following is a graph corresponding to the table of values?

• 
• 
• 
• 

Tags

CCSS.HSF-IF.C.7A

What are the x- intercepts?

• x= 0 and x= -4

• x= 0 and x= 4

• y= 0

• x= 2

Tags

CCSS.HSF-IF.C.7A

Find the axis of symmetry

• x = 2

• x = 0

• x = -1

• x = -2

Tags

CCSS.HSF-IF.C.7A

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

Tags

CCSS.HSF-IF.C.7A

ax²+bx+c=0  is the standard form of a quadratic equation.

• True

• False