Find the Line of Symmetry of a Quadratic Equation

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

• x=4

• x=2

• x=-8

• x=64

What is the axis of symmetry?

• the slope of the graph

• the dividing line for a parabola

• a way to spin my pencil

• the x-axis

The line that goes through the vertex of a parabola is called the...

• Vertex

• Axis of Symmetry

• x-intercept

• y-intercept

What is the equation of the axis of symmetry of this parabola?

• 2

• 0

• x=2

• x=0

Tags

CCSS.HSF-IF.C.7A

The function h(t) = -4t² + 10t + 81 represents the path of a ball being kicked off the side of a cliff. If t represents the time in seconds and h represents the height in feet,

What is the line of symmetry?

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

• x=4

• x=2

• x=-8

• x=64

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

• x = -4

• x = 4

• y = 4

• y = -4

What is the green dashed line called?

• roots or x-intercepts

• parabola

• axis of symmetry

• y intercept

Tags

CCSS.HSF-IF.C.7A

Where is the axis of symmetry for this parabola?

• x = −1

• x = 0

• y = 3

• x = −3