Polynomials review

One of these is NOT a polynomial. Which one id it?

• 2x² - 3x - 1
• x - 5
• 2x - 5x
• 3x³ - 3

Classify
4r⁶ - 3r² - 8r⁴

• Monomial
• Binomial
• Trinomial
• Polynomial

Classify by degree of polynomial:
7x³ – 8x² -4x +  9

• 2
• 3
• 4
• 6

What is the standard form of the polynomial,
 9x² + 5x + 27 + 2x³

• 27 + 5x + 9x² + 2x³
• 9x² + 5x + 2x³ + 27
• 9x² + 5x + 27 + 2x³
• 2x³ + 9x² + 5x + 27

Classify by degree of polynomial:
7x³ – 8x² -4x+ 9

• Constant
• Linear
• Quadratic
• Cubic

Classify -10x⁵

• Monomial
• Binomial
• Trinomial
• Polynomial

Classify by degree of polynomial:
-2x² – x

• Constant
• Linear
• Quadratic
• Cubic

What is the leading term in the following polynomial?
3x² + 4x³ - 2x - 4

• x²
• x³
• 3
• 4

What is the leading coefficient of the following polynomial?
4x^{3 +} 3x² - 2x - 4

• 4
• 3
• x³
• x²

Find the sum.
(2x² + 5x - 7) + ( 3 - 4x² + 6x)

• 2x² + 3x +1
• -2x² - 11x -4
• 2x² + 5x -7
• -2x² + 11x -4