Quadratics Test

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

.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

Which answer choice describes  y = -3x² +7x - 2 accurately?

• opens up with a maximum
• opens up with a minimum
• opens down with a maximum
• opens down with a minimum 

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

What is another word for zeros?

• y-intercepts
• roots
• vertex
• axis of symmetry

The axis of symmetry is a line that goes through the...

• y-intercept
• any random point
• vertex
•  x-axis or y-axis