Quiz 1

Does this graph have a maximum or minimum value?

• maximum
• minimum
• neither
• both

What is the axis of symmetry for the following equation?
y=4x²-8x+9

• x=-8
• x=1
• x=-1
• x=2

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

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

What direction is the following equation opening?
y=-3x²-7x+8

• Up
• Down
• Left
• Right

Does
y = -4x²
have a maximum or minimum value?

• maximum
• minimum

What is the axis of symmetry for the following equation?
y=4x²-8x+9

• x=-8
• x=1
• x=-1
• x=2

What is the green dot on the parabola called?

• maximum
• minumum
• roots
• zeros

Does this parabola have a minimum or maximum and what is its value?

• minimum: 2
• maximum: 2
• minimum: 5
• maximum: 5

A parabola is upside-down when a is:

• negative
• positive
• 0
• infinite

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

• y = -2
• x = 3
• x = -3
• y = 2