Practice

The U-Shaped curve of a quadratic equations is called a ______

• parabola

• maximum

• minimum

• bolapara

Tags

CCSS.HSF-IF.C.7A

A positive parabola opens ___

• up

• down

• sideways

• seriously?

Tags

CCSS.HSF-IF.C.7A

A vertex can be defined as _______

• the turning point of the parabola

• the maximum

• the minimum

• all of the above

What is the equation for axis of symmetry?

• y=3

• x=3

• x=5

• x=1

What is the equation for axis of symmetry?

• y=3
• x=3
• x=5
• x=1

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

What is the vertex?

• (2, 4)
• (3, -1)
• (0, 8)
• (4, 2)

How many roots does y=x² + 2x - 3 have?

• one

• two

• none

How many roots does y=x² - x - 2 have?

• one

• two

• none

Find the Axis of Symmetry:

y= - 2x² + 8x -5

• x = -3

• x= 2

• x =4

• x = -2