Unit 6 Review

Find the sum: (8x³ + 10x² - 5x) + (7x² - 3x + 3)

• 8x³ + 17x² + 8x + 3
• 8x³ + 17x² - 8x + 3
• 15x² + 13x + 8x

Find the difference: (7x² - 8x + 1) - (3x³ + 5x² - 2)

• 4x² - 3x -1
• 3x³ + 2x² - 8x - 1
• -3x³ + 2x² - 8x + 3

Add or Subtract to Simplify:

(5x + x² - 4) - (4x - x² + 6)

• 2x² + x + 2

• x + 2

• 2x² + x - 10

• x - 10

Which of the following are examples of like terms?

• 2 and 2x

• y³ and x³

• y and x

• -3x and 3x

(x³-x²+4) - (3x³-2x²+3)

• -2x³-3x²+7

• -2x³+x²+1

• 2x³-3x³-1

• 4x³-3x²+7

2(4k + 7)

• 4k-9

• 4K+9

• 8k-14

• 8k+14

Give the correct name for

3x

• Cubic Monomial

• Linear Binomial

• Linear Monomial

• Cubic Binomial

A term that only contains a number

• term
• polynomial
• coefficient 
• constant

What is the degree of the monomial?

2x²y³z

• 2

• 3

• 1

• 6

What is the degree of the polynomial function below?
y = x³ + 4x - 5

• 3
• 4
• 5
• 98.6