Min/Max, Axis of Symmetry and Vertex

This graph is...

• Concave up

• Concave down

Tags

CCSS.HSF-IF.C.7A

What is the vertex?

• (0, - 1)

• (0, 0.5)

• (-1, 0)

• (0.5, 0)

Find the axis of symmetry for the graph

• x = -1

• x = 1

• x = 3

• x = -1 , 3

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

• x=-8

• x=1

• x=-1

• x=2

Find the vertex.
y = 2x² - 8x + 9

• (1,2)

• (2, 33)

• (2,1)

• (33, -2)

Find the vertex.
y = -x² -10x + 3

• (5,-72)

• (28,-5)

• (-5, 78)

• (-5, 28)

Find the vertex. 
y = 3x² - 12x + 1

• (-2, 37)

• (2, 1)

• (2, -11)

• (4, 97)

What is the axis of symmetry?

• x = - 4

• x = - 2

• x = 0

• x = 4

Tags

CCSS.HSF-IF.C.7A

Does the quadratic      y = - x² - 2x + 3  have a max/min vertex, and does the parabola open up/down?

• max/ opens down

• min/ opens up

• max/ opens up

• min/ opens down

Tags

CCSS.HSF-IF.C.7A

All Parabolas contain a vertex, when it opens up, this point is called a what?

• Maximum

• Minimum