Conic Sections: Parabolas

Which correctly describes the parabola:  $y=-\frac{1}{2}\left(x+3\right)^2+4$  

• Opens left

• Opens right

• Opens up 

• Opens down

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Which correctly describes the parabola:  $y=2\left(x-1\right)^2-3$  

• Opens left

• Opens right

• Opens up 

• Opens down

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Which correctly describes the parabola:  $x=7\left(y-6\right)^2-2$  

• Opens left

• Opens right

• Opens up 

• Opens down

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the directrix of this parabola?

• x = -3

• y = -3

• x = 3

• y = 3

Tags

CCSS.HSG.GPE.A.2

The focus is always inside the parabola.

• true
• false

Tags

CCSS.HSF-IF.C.7A

Identify the vertex.

• A

• B

• C

• D

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

Identify the vertex.

• A

• B

• C

• D

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10

What is the correct ordered pair for the VERTEX point?

• (h, k)

• (k, h)

Tags

CCSS.HSG.GPE.A.2

 $y\ =\ a\left(x\ -h\right)^2\ +\ k$   $x\ =\ a\left(x\ -k\right)^2\ +\ h$  
If a is positive, the parabola opens...

• up/right

• down/left

Tags

CCSS.HSF.BF.B.3

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

 $y\ =\ a\left(x\ -h\right)^2\ +\ k$   $x\ =\ a\left(x\ -k\right)^2\ +\ h$  
If a is negative, the parabola opens...

• up/right

• down/left

Tags

CCSS.HSF.BF.B.3