Polynomial Equations Check In

Identify the degree of the polynomial and the sign of the leading coefficient, using the graph.

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

Describe the end behavior of the function. (Put the polynomial in standard form first).
y = -6x + 4 + 9x³

• Left down  Right down
• Left down   Right up
• Left up     Right down
• Left up  Right up

What is the degree of the polynomial:

f(x) = -4x + 5x³ - 2x⁴

• Degree 2

• Degree 3

• Degree 4

• Degree 5

Find the zeros of the function and graph.
y=(x + 2)(x - 3)(3x - 5)

• x=-2, x=3, x=5/3
• x=2, x=-3, x=-3/5
• x=2, x=-3, x=5/3
• x=-2, x=3, x=5

Tags

CCSS.HSF-IF.C.7C

What are the roots of the polynomial function?
y = (x + 2)(x - 7)³

• -2, 7 multiplicity 3
• -2, 7, 3
• 2, -7 multiplicity 3
• 2, -7, 3

Tags

CCSS.HSF-IF.C.7C

Write the cubic polynomial in factored form with 
zeros -1, 1, and 4

• (x + 1) (x - 1) (x - 4)
• x³ - 4x² - x + 4
• (x + 1) (x - 1) (x + 4)
• x³ - 4x² - x - 4

Tags

CCSS.HSF-IF.C.7C