Parabolas Focus Vertex Axis of Symmetry

What is the equation for axis of symmetry?

• y=3

• x=3

• x=5

• x=1

Tags

CCSS.HSF-IF.C.7A

A parabola has a vertex at (-3,2).
Where is the axis of symmetry?

• y = -2

• x = 3

• x = -3

• y = 2

What is the vertex?

• (4,-4)

• (2,0)

• (0,2)

• (6,0)

The equation for the axis of symmetry line is x = -b/(2a)

• true

• false

An ​ (a)   is a ​ (b)   that divides a ​ (c)   into mirror images and passes through the ​ (d)   .

• axis of symmetry

• line

• parabola

• vertex

Tags

CCSS.3.MD.D.8

What is the equation for axis of symmetry?

• y=3

• x=3

• x=5

• x=1

Tags

CCSS.HSF-IF.C.7A

A line about which a figure is symmetric is the ____ __ ________

• Solution Set

• Intercept Formula

• Quadratic Function

• Axis of Symmetry

The equation for the axis of symmetry for this parabola is...

• x = 0

• x = -2

• y = -2

• x = 2

What formula do you use to find the x-value of the vertex of a parabola and the axis of symmetry?

• x = 3a / 2c

• x = -b / 5a

• x = 3a

• x = -b / 2a

The axis of symmetry is a line that goes through the...

• y-intercept

• any random point

• vertex

• x-axis or y-axis