Intro. to Quadratics

Does the graph have a minimum or a maximum?

• minimum
• maximum

Does the graph have a minimum or maximum?

• minimum
• maximum

Tags

CCSS.HSF-IF.C.7A

Which of the following is the vertex of the graph?

• (2, 0)
• (-2, 0)
• (0, 4)
• (-1, 3)

Which of the following is the vertex of the graph?

• (0, 3)
• (3, -6)
• (1, 10)
• (4, -5)

Find the vertex of
y = x² + 4x + 1
Use the equation in the picture!

• (0, 0)
• (-2, 13)
• (2, 13)
• (0.375, 6.0625)

Find the vertex of
y = 4x² + 4x + 4
Use the equation in the picture!

• (0, 0)
• (-0.5, 7)
• (0.5, 4)
• (0.375, 6.0625)

Which equation below matches the graph?

• y = x² + 4x + 3
• y = x² + 4x
• y = x² + 3
• y = x² + 3x + 1

Tags

CCSS.HSF-IF.C.7A

Which equation do you use to find the axis of symmetry? 

• y = mx + b
• x = -b / 2a
• x = a(b)^x
• y = -b / 2a

What is the axis of symmetry for this graph? 

• x = 2
• x = -4
• y = -4
• there is not one

Tags

CCSS.HSF-IF.C.7A

What is the "b" in this equation? 

• 1
• 4
• 0
• x