Comparing Quadratic Functions

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

What is the vertex?

• (2, 4)

• (3, -1)

• (0, 8)

• (4, 2)

Who has the greater y-intercept?

• Tyler has the higher y-intercept.

• Aubri has the higher y-intercept.

• They have the same y-intercept

What kind of function is this graph?

• Linear

• Quadratic

• Exponential

The graph of a quadratic function is called

• a line

• a hyperbola

• a parabola

• a cubic

Which of the following is NOT a quadratic function

• f(x) = -3x²

• f(x) = -5x - 3x²

• f(x) = 3x³ - 4x² + 5

• f(x) = 3x + 5

• Linear Function

• Quadratic Function

• Exponential Function

• Not a Function

What type of function does this equation represent? f(x)=(x+1)(x-3)

• Linear Function

• Quadratic Function

• Exponential function

• Not a Function

All Quadratic Functions have a ________________

• Common Ratio

• Common 1st Difference

• Common 2nd Difference

• None of these