10/13 Vertex Form Key Features

What direction does the graph go?

y=(x+4)²-3

• Up

• Down

• I don't know

Tags

CCSS.HSF-IF.C.7A

What is the vertex of the graph?

y=(x+4)²-3

• (4,-3)

• (-4,-3)

• I don't know

What is the axis of symmetry of the graph?

y=(x+4)²-3

• x=-3

• x=-4

• I don't know

• x=-4

What is they-intercept of the graph?

y=(x+4)²-3

• (0,13)

• (4,3)

• I don't know

• (0,4)

Tags

CCSS.HSF-IF.C.7A

What is the max/min of the graph?

y=(x+4)²-3

• Max at (4,-3)

• Min at (-4,-3)

• Max at (-4,-3)

• I am not sure

What is the domain of the graph?

y=(x+4)²-3

• y< -4

• x>-4

• All Real Numbers

• I am not sure

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range of the graph?
 $y=\left(x+4\right)^2-3$  

•  $y\ge-3$  
  

•  $y\ge4$  
  

• All Real Numbers

• I am not sure

What is the end behaviour of the graph?
 $y=\left(x+4\right)^2-3$  

• As x approaches infinity, y approaches -infinity

  As x approaches - infinity, y approaches infinity
  

• As x approaches infinity, y approaches - infinity

  As x approaches - infinity, y approaches - infinity
  

• I don't know

• As x approaches infinity, y approaches infinity

  As x approaches - infinity, y approaches infinity

 $y=-\frac{1}{2}\left(x-4\right)^2-1$ 

What is the direction of the graph? 

• up

• down

• Unsure

Tags

CCSS.HSF-IF.C.7A

 $y=-\frac{1}{2}\left(x-4\right)^2-1$ 

What is the vertex of the graph? 

• (-4,-1)

• (4,1)

• Unsure

• (4,-1)