Lessons 9.4 - 9.8

What is the axis of symmetry: y = x² + 2x - 3

• x= 0

• x= -1

• x= -2

• x= -3

What is the vertex: y = x² + 2x - 3

• (0,0)

• (0,-3)

• (-1,-4)

• (-1,-3)

y = x² + 2x - 3 Is the parabola going to open...

• up

• down

• left

• right

Tags

CCSS.HSF-IF.C.7A

What is the y-intercept? y = x² + 2x - 3

• (0,0)

• (0,1)

• (0,2)

• (0,-3)

Tags

CCSS.HSF-IF.C.7A

What are the roots? x² + 8 = 33

• 25

• 5

• -25

• -5

Tags

CCSS.8.EE.A.2

Which equation represents the parabola?

• -x² - 6x + 5
• x² + 6x + 5
• -x² + 6x - 5
• x² + 6x - 5

What is the vertex of the graph?

• (2, 4)
• (3, -1)
• (0, 8)
• (4, 2)

Tags

CCSS.HSA.CED.A.2

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What are the green dots called?

• axis of symmetry
• vertex
• parabola
• roots or x-intercepts

Tags

CCSS.HSF-IF.C.7A

(0,1) on this parabola is the...

• vertex and maximum 
• vertex and minimum
• axis of symmetry
• focal point

Tags

CCSS.HSF-IF.C.7A

Does this graph have a maximum or minimum?

• Minimum
• Maximum

Tags

CCSS.HSF-IF.C.7A