Line of Symmetry Quadratics

What is the line of symmetry for the equation y = ½(x - 4)² - 4?

• y = 4

• y = - 4

• x = 4

• x = - 4

What is the green dashed line called?

• roots or x-intercepts

• parabola

• axis of symmetry

• line of dashes

Tags

CCSS.HSF-IF.C.7A

What is the equation for axis of symmetry?

• y=3

• x=3

• x=5

• x=1

Tags

CCSS.HSF-IF.C.7A

Graph the line of symmetry for the given Quadratic Plot

Determine the line of symmetry.  y = x²+16x+64

• x=4

• x=2

• x=-8

• x=64

Match the quadratic equation with its line of symmetry.

What is the line of symmetry of the quadratic function shown?

• y=5

• x=-5

• y=-5

• x=5

The equation for the line of symmetry is:

• y = 2

• x = 2

What is the equation of the line of symmetry for this quadratic function?

• x = -3

• x= .5

• x = 4

• x = -12

Find the axis of symmetry for
f(x) = x²- 8x + 15.

• x = -4

• x = 4

• y = 4

• y = -4