Axis of Symmetry, Vertex and

Find the vertex of

y = 5x² - 20x + 13

• (5, -7)

• (-2, -7)

• (2, -7)

• (-7, -2)

What is the axis of symmetry for the following equation?
y=4x²-8x+9

• x=-8

• x=1

• x=-1

• x=2

What is the green dashed line called?

• roots or x-intercepts

• parabola

• axis of symmetry

• line of dashes

Tags

CCSS.HSF-IF.C.7A

Using the Axis of Symmetry formula, find the coordinates of the vertex.

• (2, -2)

• (-2, 2)

• (0, 2)

• (0, -2)

What is the vertex of the quadratic function:
y = x² - 6x + 11?

• (3,2)

• (-3,-2)

• (-3,2)

• (3,-2)

What is the green dot on this parabola called?

• vertex

• root

• zero

• solution

Identify the axis of symmetry. 

• x=-1

• y=-1

• x=4

• y=4

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

Find the vertex of  y = -x² - 4x + 12.

• (-2, 16)

• (2, 0)

• (2, 4)

• (-2, 4)

Find the vertex of y = -2x²-16x+3.

• (4, -93)

• (-4, 35)

• (-4,99)

• (8,3)