Polynomial Quiz

Which of the following is NOT a polynomial?

• 5x⁴ − 6x + 9x²

• 2x³ − 7xˉ² + x + 8

• 6 + x − 4x² + x³

• 7 + 2x − 8x²

What is the leading coefficient of 2x⁵ − 40x³ + 120X?

• 128

• 128x

• 2

• 2x⁵

What is the degree of 4m² + 4m − 8?

• 1

• 2

• 3

• 4

Which of the following is a polynomial?

• 1/x + 2

• x ^-2 + 5

• 3x³ − 2x² + 5

• 4/X+ 6

What is the degree of the polynomial 5x^4 − 3x² + 8x − 9?

• 2

• 3

• 4

• 5

What is the leading coefficient of 7x^4 − 3x² + 2?

• 7

• 4

• -3

• 2

Which of the following is a monomial?

• 5x³

• 2x² − 7

• x² + 3x + 2

• (x − 1)(x + 1)

The degree of the constant polynomial 15 is:

• -1

• 0

• 1

• Undefined

The degree of the polynomial 9x^5 − 4x² + 6 is:

• 2

• 5

• 6

• 9

Which of the following polynomials has degree 0?

• 12

• 2x + 1

• x² − 3x + 5

• 4x³