Quadratic graphs

How is your mood today?

This is a _______________ function.

• Linear

• Exponential

• Quadratic

• Cubic

What is the equation of the line of symmetry for the quadratic graph?

(a)  

What is the coordinates of the y-intercept?

• (5, 0)

• (0 ,5)

• (2, 1)

• (1, 2)

Tags

CCSS.HSF-IF.C.7A

What are the x-intercepts?

• x = -1 and x = 2

• x = -1 and x = -2

• x = 2

• x = -2

Tags

CCSS.HSF-IF.C.7A

A graph has a maximum point at (-3,2).

What is the equation of the line of symmetry?

• y = -3

• x = 2

• x = -3

• y = 2

Tags

CCSS.HSF-IF.C.7A

Which point is an example of a y-intercept?

• (3,4)
• (-2,8)
• (0,4)
• (5,0)

Is the graph of the equation shown wider, narrower or the same width as the standard parabola y = x² ?

• wider
• narrower
• same width
• impossible to tell