A.7A Quadratic Key Features

What is the axis of symmetry?

 $f(x)=-3(x+1)^2-5$  

• x = -5

• x = 1

• x = -1

• x = 3

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the axis of of symmetry for the equation 

 $y=(x-2)(x-4)$  

• x = 3

• x = -3

• x = 2

• x = 4

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

What is the equation for axis of symmetry?

• y=3
• x=3
• x=5
• x=1

Tags

CCSS.HSF-IF.C.7A

What is the vertex of the graph?

• (2, 4)
• (3, -1)
• (0, 8)
• (4, 2)

Tags

CCSS.HSA.CED.A.2

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Is this point a max or min?

• max
• min

Tags

CCSS.HSF-IF.C.7A

What is the vertex of 

 $y=x^2+4x+3$  ?

• (2,1)

• (-2,1)

• (0,0)

• (-2,-1)

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.B.3

What is the axis of symmetry of 

 $y=2x^2-4x+9$ ? 

• x = 1

• x = -1

• x = -2

• x = 4

Tags

CCSS.HSA.REI.B.4

What is the vertex?

• (-3, 0)

• (3, 0)

• (0, 18)

• (18, 0)

Tags

CCSS.HSF-IF.C.7A

What is the significance of the ordered pair (2, -4) to the graph?

• It is the vertex

• It is an x-intercept

• It is the y-intercept

• It is the axis of symmetry

Tags

CCSS.HSF-IF.C.7A

Which point is the vertex?

• (-8, 0)

• (-5, -9)

• (-2, 0)

• (-9, -5)

Tags

CCSS.HSF-IF.C.7A