Polynomial Algebra

What is the degree of the monomial?

• 5
• 3
• 8
• 9

What is the degree of the polynomial 3x⁴ + 2x² + 5x ?

• 1
• 2
• 3
• 4

Classify by number of terms:
3x³ – 6x

• Monomial
• Binomial
• Trinomial
• 4-Term Polynomial

Classify by number of terms:
7x³ – 8x² -4x+ 9

• Monomial
• Binomial
• Trinomial
• 4-Term Polynomial

What is the leading coefficient of 8x³ + 3x² -9x

• 8

• 3

• 2

• 9

Pick all that are NOT examples of polynomials. There is more than one answer. Check all that apply.

• x^-3 + 2x - 1

• 4x² - 9x + 84x⁸

• 1/x⁴ - 8

• 7^x

Which polynomials have a degree of 4? There is more than one answer. Check all that apply.

• 4x³y

• x² + 3x³ + 2x - 4

• -9x⁴ + 7x²

• 21x - 5x⁴ + 8x

Put in Standard Form.
12 - 3x³ - 10x - x²

•  - 3x³ - x² - 10x + 12
•  3x³ - x² + 10x + 12
• 12 - 3x³ - 10x - x²
  It is in Standard Form.
• 12 - 10x - 3x³ - x²

Simplify each expression. 
(6x + 4x⁴ - 3x²) + (7x⁴ + 5x² + 8x)

• 11x⁴  + 2x² + 14x
• 16x⁴  + x² + 14x
• 11x⁴  + x² + 14x
• 11x⁴  + 2x² + 10x

What is the standard form of the polynomial,
7x - 125 - 6x⁴ + 14x²

• 125 + 7x - 14x² +6x⁴
• 6x⁴  -14x² - 7x +125
• 125 + 14x² + 7x  - 6x⁴
• -6x⁴+ 14x² + 7x - 125