Parabolic Axis of Symmetry

• y = -3

• x = -3

• y = -25

• x = -25

Tags

CCSS.HSA.REI.D.10

• x = -0.5

• x = 2

• x = 4.5

• x = 13

Tags

CCSS.HSF-IF.C.7A

• The vertex is (-2, -3) and the axis of symmetry is x = -2

• The vertex is (-2, -3) and the axis of symmetry is y = -2

• The vertex is (-3, -2) and the axis of symmetry is y = -2

• The vertex is (-3, -2) and the axis of symmetry is x = -2

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.11

• The vertex is (1, 6) and the axis of symmetry is y = 1

• The vertex is (1, 6) and the axis of symmetry is x = 1

• The vertex is (6, 1) and the axis of symmetry is y = 1

• The vertex is (6, 1) and the axis of symmetry is x = 1

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSG.GPE.A.2

 $y=-x^2+6x-4$  

What is an equation of the axis of symmetry
of the parabola represented by the equation above?

• x = 3

• y = 3

• x = -3

• y = -3

What is an equation of the axis of symmetry
of the parabola represented by  $y=2x^2-3x+7?$  ?

•  $x=\frac{3}{4}$  

•  $y=\frac{3}{4}$  

•  $x=\frac{3}{2}$  

•  $y=\frac{3}{2}$  

Which equation represents the axis of symmetry of

the graph of the equation y = x² + 4x - 5?

• x = -4

• x = -2

• x = 4

• x = 2

Tags

CCSS.HSA.REI.B.4

If the equation of the axis of symmetry of a

parabola is x=2, at which pair of points could the

parabola intersect the x-axis?

• (3, 0) and (5, 0)

• (3, 0) and (2, 0)

• (3, 0) and (1, 0)

• (-3, 0) and (-1, 0)

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.APR.B.3

CCSS.HSA.REI.D.11

What is the axis of symmetry of a quadratic function with zeros at x = -4 and x = 2?

• x = -3

• x = -2

• x = -1

• x = 2

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.D.10

What is the equation for the axis of symmetry of a parabola whose vertex is at (5, -3)?

• x = 5

• x = -3

• y = -3

• x = 1