Review of Polynomials Unit

Find the difference.

(2x²+3- 2x ) - (3x²+4x -5)

• x² + 6x + 8

• 2x² + 5x - 7

• -x² -6x + 8

• -2x² + 11x - 4

Find the product of:

(x-9)²

• x²-9x+81

• x²-18x+81

• x²-9x-81

• x²-18x-81

Tags

CCSS.HSA.APR.C.4

(x-3)(x²+2x+7)

• x³-x²+x-21

• x³+5x+13x-21

• x³-3x²+7x-21

• x²+2x-3

Tags

CCSS.HSA.APR.A.1

What is the degree of the polynomial?
f(x)=(x+4)³(x-2)² (x-5)

• 3
• 2
• 5
• 6

How many humps (turning points ) does the polynomial have?
f(x)=(x+4)³(x-2)² (x-5)

• 2
• 3
• 5
• 6

Describe the end behavior of the polynomial.
f(x)=(x+4)³(x-2)² (x-5)

• Down, Down
• Up, Up
• Up, Down
• Down, Up

List the roots of the polynomial.
f(x)=(x+4)³(x-2)² (x-5)

• Roots:   4, 2, 5
• Roots:  -4, 2, -5
• Roots:  -4, 2, 5
• Roots: -4,-2, -5

What type of polynomial is the following?
f(x)= -x³ -x² -1

• Even
• Odd

Tags

CCSS.HSF.BF.B.3

What is the degree of the polynomial?
f(x)= -x³ -x² -1

• 6
• 5
• 3
• 2

What is the degree?

• Even
• Odd

Tags

CCSS.HSA.APR.A.1