Pop Quiz: Polynomials and Relations

Which of the following is a polynomial?

• 1x

• x2+3x−4

• x−1+2

What type of polynomial is 5x2+2x−3?

• Monomial

• Binomial

• Trinomial

• Quadrinomial

What is the degree of the polynomial 4x3+7x−14?

• 1

• 2

• 3

• 4

Evaluate P(x)=x2+3x−2 when x=2x.

• 8

• 10

• 12

• 16

Which of the following is a monomial?

• x+5x

• 3x2

• 2x−1

• x2+2x+1

Find the sum: (3x+2)+(4x−5)(3x + 2)

• 7x−3

• 7x+3

• x−7x

• 12x−10

Find the difference: (5x2+3x)−(2x2−x)

• 3x2+4x

• 7x2−4x

• 3x2+2x

• x2+2x

Multiply: x(2x+3)x(2x + 3)x(2x+3)

• 2x+3

• 2x2+3x

• x2+3

• 2x2+x

What is the degree of 3xy2+4x2y?

• 2

• 3

• 4

• 5

Divide 6x2+9x by 3x:

• 2x+32x + 32x+3

• 2x2+3x2x^2 + 3x2x2+3x

• 3x+23x + 23x+2

• 2x+3x2x + 3x2x+3x