Quiz 2.1 - 2.3

f(x)= x²(x – 2)³(x – 7)

Find and select each real zero and its multiplicity

• 0 (Mult of 2), 2 (Mult of 3), 7 (mult 1)
• 2 (Mult of 3), 7 (mult 1)
• 0, 2, 7
• 2 (mult of 2), 7 (mult of 3)

Tags

CCSS.HSF-IF.C.7C

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

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the degree of the following graph?

• 3

• 4

• 5

• 6

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.APR.A.1

What is the degree of the polynomial?

9x⁵ - x⁴ + 2x

• 10

• 5

• 4

• 2

What is the leading coefficient of the polynomial?
  7x⁵ - 9x² + 6x

• 7
• 5
• 9
• 2

Write the function of the following graph?

• f(x)= -(x+4)²(x+1)

• f(x)= -(x+1)² (x+4)

• f(x)= (x+1)²(x+4)

• f(x)= (x+4)(x+1)

Is (x-4) a factor of (x³ +x² -16x-16)?

• YES
• NO

Tags

CCSS.HSA.APR.B.2

Find all the zeros, given that f(-3) = 0
f(x) = 2x³+5x²-6x-9

• -1,-3,-3
• -1,-3,3/2
• 3,3,3
• -3,2/3,-1

Tags

CCSS.HSF-IF.C.7C

In the above graph, which root has a multiplicity of 2?

• -1

• -3

• -120

• 4

Use long division algorithm.

• 4x - 2

• 4x + 2

• 2x - 4

• 12x + 6