Quadratic Function Unit Test

What is the equation for axis of symmetry?

• y=3

• x=3

• x=5

• x=1

Does this graph have a maximum or minimum?

• Minimum
• Maximum

Which letter determines if a parabola opens up or down?

• a

• h

• k

If the a value is negative, which direction does the parabola open?

• up
• down
• left
• right

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

The equation for the axis of symmetry line is x = -b/(2a)

• true
• false

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4

What is the axis of symmetry  y=4x²+8x+8?

• x = -1
• x = 1
• x = 2
• x = -2

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.B.3

What's the axis of symmetry of y = 3x² - 6x + 4

• x=1
• x=-6
• x=2
• x=-1

Find the vertex of 
f(x) = -x² - 4x + 12.

• (-2, 16)
• (2, 0)
• (2, 4)
• (-2, 4)

A parabola has a vertex at (-3,2).
Where is the axis of symmetry?

• y = -2
• x = 3
• x = -3
• y = 2

Tags

CCSS.8.G.A.3

What is the green dashed line called?

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

Tags

CCSS.HSA.REI.D.10