U4-L3 Entrance Ticket

What is the degree of the polynomial?
  9x⁵ - x⁴ + 2x

• 9
• 5
• 4
• 2

What kind of leading coefficient does the function have?
  f(x) = -2x² + 4x - 7

• positive
• negative

Tags

CCSS.HSF-IF.C.7A

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

In the above graph complete the following end behavior:
As x --> -∞, f(x) --> ____
As x --> +∞, f(x) --> ____

• -∞
  -∞
• +∞
  -∞
• -∞
  +∞
• +∞
  +∞

What is the degree?

• Positive
• Negative
• Odd
• Even

What is the degree?

• Positive 
• Negative
• Odd 
• Even

Which function has this end behavior?

• -1x⁴-3x³+3
• -2x⁷+2x⁴+4
• 3x⁸+3x⁵-4x+7
• 4x⁵-4x⁴+2x³-9

Which one means the function goes up on the left

• x →-∞, y→∞
• x →-∞, y→-∞

Which one means up

• y →-∞
• y →∞

Tags

CCSS.HSF-IF.C.7A

How many terms does the function f(x) have?  $f\left(x\right)=x^{4^{\ }}+2x^3-13x^2-14x+24$  

• 2

• 4

• 5

• 6