9.1 Parabola Practice

y = x² + 4x - 8

What is the axis of symmetry?

• (0, -8)

• x = -2

• x = 2

• x = 1

• x = 4

Does this graph have a maximum or minimum value?

• maximum

• minimum

• neither

• both

What is the vertex of the graph?

• (2, 4)
• (3, -1)
• (0, 8)
• (4, 2)

Tags

CCSS.HSF-IF.C.7A

Does this graph have a maximum or a minimum?

• max

• min

Tags

CCSS.HSF-IF.C.7A

Identify the y-intercept

• (0, -3)

• (0, 1)

• (0, 3)

• (2, 1)

Tags

CCSS.HSF-IF.C.7A

What is the green dashed line called?

• roots or x-intercepts
• parabola
• axis of symmetry
• line of dashes

Tags

CCSS.HSF-IF.C.7A

What is the green dot on the parabola called?

• vertex
• root
• dot

Tags

CCSS.HSF-IF.C.7A

The vertex of this graph is a

• maximum
• minumum

Tags

CCSS.HSF-IF.C.7A

What is the vertex?

• (-1,-2)
• (-2,-1)
• (-3,-1)
• (2,1)

Tags

CCSS.HSF-IF.C.7A

What is the vertex of this function?

• (0, -3)

• (1, -4)

• (-2, 5)

• {-1, 3}

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7