Quadratic Functions Vertex Axis Maximum Minimum

What do we call the highest or lowest point of a quadratic?

• parabola

• vertex

• graph

• point

What is the minimum value of the quadratic function?

• -3

• -1

• All real numbers

• 1

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

• x=-8

• x=1

• x=-1

• x=2

The a value of this graph is

• negative

• positive

• impossible to tell

• 0

Which of the following functions has a minimum value of -4?

• 
• 
• 
• 

Does this graph have a maximum or minimum value?

• maximum

• minimum

• neither

• both

f(x) = x² - 12x + 35

Find the vertex of the following.

• (7,0)

• (5, 0)

• (0, 35)

• (6, -1)

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 this graph in the back have maximum or minimum value?

• maximum

• minimum

• neither

• both