More Features of Parabolas

Does the quadratic have a maximum/minimum vertex, and does the parabola open up/down?

• maximum/opens down

• maximum/opens up

• minimum/opens down

• minimum/opens up

Tags

CCSS.HSF-IF.C.7A

What is the vertex of this parabola?

• (-2, 5)

• (-1,-3)

• (0,5)

• (-1,3)

What is the y-intercept of this parabola?

• (-1,3)

• (0,5)

• (-3,11)

• (-2,5)

Tags

CCSS.HSF-IF.C.7A

The parabola y = x² - 2x + 4

• will have a minimum vertex.

• will have a maximum vertex.

The parabola y = -2x² - 4x + 1 will open

• up

• down

Tags

CCSS.HSF-IF.C.7A

The parabola y = - 2x² - 4x + 1 will have an axis of symmetry of

• x = - 1

• x = 1

• x = 4

• x = - 4

What is the axis of symmetry

• x = - 1

• x = 1

• x = 3

• x = 0

Tags

CCSS.HSF-IF.C.7A

The vertex of the parabola is the...

• maximum 

• minimum

• axis of symmetry

• line of symmetry

Name the Axis of Symmetry

• x = 1

• x = 0

What is the vertex?

• (5, 0)

• (3, 4)

• (1, 0)

• (0, 0)