Quiz Polynomial Functions

The polynomial is...

• Odd degree, positive leading coefficient.
• Odd degree, negative leading coefficient.
• Even degree, positive leading coefficient.
• Even degree, negative 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

Function: y = -3x⁴ +2x² - 8x + 9.
As x approaches positive infinity, what does y approach?

• infinity
• negative infinity
• 0
• -3

Where is the function decreasing?

• (-∞, -1)
• (-1, ∞)
• (-∞, 3)
• (-1, -∞)

• The end behavior of the graph is x →∞, y→∞ and x→∞, y→⁻∞
• The end behavior of the graph is x →∞, y→∞ and x→⁻∞, y→∞
• The end behavior of the graph is x →∞, y→∞ and x→⁻∞, y→0
• The end behavior of the graph is x →∞,y→∞and x→⁻∞, y→⁻∞

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the predicted end behavior of:
 y= -2x⁴+3x-1

• up on both ends
• down on both ends
• up on left, down on right
• down on left, up on right

Which function has this end behavior?

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

What is the degree of this polynomial?  7x - 4x⁵ + 3x⁴ - 6x²

• 1
• 2
• 4
• 5

Evaluate
f(x)= -2x²+ 1
for  f(-3)

• 19
  
• 37
• -17
• -11

Evaluate
f(x) = 2x⁵ - 3x² +2x
when x = 3

• 7700
• 56
• 519
• 465

Tags

CCSS.HSF.IF.A.2