Unit 4 Quiz Reivew

What is the vertex of this quadratic equation?  
y = 2(x - 2)²  +  5

• (-2,5)
• (2,5)
• (5,-2)
• (-5,-2)

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the y-intercept of this parabola?

• (−1, 3)
• (−3, 11)
• (−2, 5)
• (0, 5)

Tags

CCSS.HSF-IF.C.7A

What is the maximum/minimum of a parabola called?

• vertex
• point
• top
• bottom

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

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

A positive parabola opens ___

• up

• down

• sideways

• seriously?

Tags

CCSS.HSF-IF.C.7A

A negative parabola opens ____

• down

• up

• you have a 50/50 shot

• don't mess it up

Tags

CCSS.HSF-IF.C.7A

What is the vertical line that divides the parabola into two equal parts?

• parabola

• vertex

• axis of symmetry

• unicorns

Tags

CCSS.3.MD.D.8

The formula to find the Axis of Symmetry :

• 
• 
• 

Tags

CCSS.HSA.REI.B.4

CCSS.HSG.GPE.A.2

A parabola has a vertex at (-3,2).

Where is the axis of symmetry?

• y = -2

• x = 2

• x = -3

• y = -3

Is the graph of the following equation positive or negative:

y= -5x² -20 -26

• positive

• negative

• neither

• equal

Tags

CCSS.HSF-IF.C.7A