Quadratics Review

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

• x=-8
• x=1
• x=-1
• x=2

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 y intercept for the equation:
y = -8x² + 3x - 7

• (0, -8)
• (0, 3)
• (-8, -7)
• (0, -7)

.How many zeros does this parabola have? 

• 3
• 2
• 0
• 1

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

• y = -2
• x = 3
• x = -3
• y = 2

Is this a max or min?

• max
• min
• cannot be determined

What piece of information does c identify in the following equation?
y=ax²+bx+c

• Zeroes
• Axis of Symmetry
• Direction
• y-intercept

What is the domain of the function?

• x≥3
• x≤3
• All real numbers
• -1≤x≤5

What is the range of the function?

• y≤3
• y≥3
• All real numbers
• -6≤y≤3