True or False: The following is a polynomial:

5xy^-8

Determine the degree of the following polynomial:

x⁴ - 9x + 1

Determine the degree of the following polynomial:

-2x² - x⁵ +2x - 5

Determine the degree of the following polynomial:

-7xy³z²

Classify the following polynomial according to its terms:

-x⁴ - 2x³ +7x² - 6x +13

Determine the leading coefficient of the following polynomial:

4x² + 3x -2

Determine the leading coefficient of the following polynomial:

-8x - x³ +7x - 2

Which of the following polynomials is written in standard form?

Add the following polynomials:

(x³ + 6x - 5) + (-6x² + 4x + 3)

Add the following polynomials:

(12x² + 3x⁴ - 6x - 2) + (-3x⁴ + 5x + 9 - 7x²)

Subtract the following polynomials:

(6x² + 10x - 9) - (4x² - 13)

Subtract the following polynomials:

(-5x² + x³ - 2x + 3) - (-5x² -x³ + 4x + 8)

Multiply the following polynomial by the monomial:

3x(4x² - x - 3)

Multiply the following polynomial by the monomial:

-x³(2x³ - x² + 5)