Finding the Axis of Symmetry and the Vertex Quadratic

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)

What is the "formula" for finding the axis of symmetry?

Find the vertex of y = 5x² - 20x + 13

• (5, -7)

• (-2, -7)

• (2, -7)

• (-7, -2)

Does this graph have a maximum or minimum?

• Minimum

• Maximum

Tags

CCSS.HSF-IF.C.7A

What is the green dot on this parabola called?

• vertex

• root

• zero

• solution

Tags

CCSS.HSF-IF.C.7A

Identify the vertex of the parabola. 

• (4,-1)

• (-1,4)

• (0,5)

• None

When a parabola opens downward the vertex is

• a minimum

• a maximum

• a vertex

• a parabola

When a parabola opens upward the vertex is

• a minimum

• a maximum

• a vertex

• a parabola

• (-4, 63)

• (-4, 31)

• (4, -1)

• (4, -31)