UNIT 5 rEVIEW

What is another word for zeros?

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

Does this graph have a maximum or minimum value?

• maximum
• minimum
• neither
• both

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

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

What form is the equation in?
y = 2x²-8x+7

• Standard
• Vertex
• Factored
• None of These

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)

How do you know if a parabola has a minimum vertex?

• When a is positive there is a minimum
• When a is negative there is a minimum
• When all the numbers in the equation are negative there is a minimum
• When all the numbers in the equation are positive there is a minimum

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

• x=-8
• x=2
• x=-2
• x=4

Without using a graphing calculator:  What direction is the following equation opening?
y=-3x²-7x+8

• Up
• Down

Does this graph in the back have maximum or minimum value?

• maximum
• minimum
• neither
• both