Unit4 Quiz Review

f(x) = 3x² + 5x - 9

• UP and UP
• DOWN and DOWN
• UP and DOWN
• DOWN and UP

f(x) = -3x² - 5x + 12

• UP and UP
• DOWN and DOWN
• UP and DOWN
• DOWN and UP

f(x) = 4 + 3x - 6x⁷ + 3x⁴

• UP and UP
• DOWN and DOWN
• UP and DOWN
• DOWN and UP

Describe the end behavior of the graph.

• down, down

• down, up

• up, down

• up, up

The end behavior of a polynomial function is determined by the degree and the sign of the leading coefficient.
Identify the degree of the polynomial and the sign of the leading coefficient 

• Leading Coefficient Positive
  Degree - Even
• Leading Coefficient Positive
  Degree - Odd
• Leading Coefficient Negative
  Degree - Even
• Leading Coefficient Negative
  Degree - Odd

The end behavior of a polynomial function is determined by the degree and the sign of the leading coefficient.
Identify the degree of the polynomial and the sign of the leading coefficient 

• Leading Coefficient Positive
  Degree - Even
• Leading Coefficient Positive
  Degree - Odd
• Leading Coefficient Negative
  Degree - Even
• Leading Coefficient Negative
  Degree - Odd

What is the maximum number of turning points for the graph of this polynomial function?

f(x) = 2x³ - 3x² + 4x -10

• 3

• 2

• 1

• 0

What is the maximum number of zeros the graph of the given polynomial function have?

f(x) = 2x³ - 3x² + 4x -10

Select all that apply.

• 4

• 3

• 2

• 1

The polynomial function f(x) = -3x⁴ + x³ - 2x² + x - 1

will cross the y-axis at which point?

• (-1, 0)

• (0, -1)

• (-3, 0)

• (0, -3)

What would be the minimum degree of the polynomial based on the graph shown and why?

• 4th degree polynomial determined by the graphs end behavior.

• 4th degree polynomial because the graph has 4 hills and valleys.

• 5th degree polynomial because the graph crosses the x-axis 5 times.

• 5th degree polynomial determined by the graphs end behavior.