Chapter 4 Part 1 Unit TEST: Polynomial Functions Answers

What is the cube root of

Subtract 15mn – 22m +2n from 14mn – 12m +7n.

What is the factored form of ?

What is the remainder when (3x3 – 2x2 + 4x – 3) is divided by (x2 + 3x + 3)?

If (x + k) is a factor of f(x), which of the following must be true?

Which statement about 4x2 + 19x – 5 is true?

If (x – 5) is a factor of f(x), which of the following must be true?

Dylan uses the expressions (x2 – 2x + 8) and (2x2 + 5x – 7) to represent the length and width of his bedroom. Which expression represents the area (lw) of Dylan’s room?

What is the quotient of (2x4 – 3x3 – 3x2 + 7x – 3) ÷ (x2 – 2x + 1)?

The length of a rectangular field is represented by the expression . The width of the field is represented by the expression . How much greater is the length of the field than the width?

The area of a rectangle is (x3 – 5x2 + 3x – 15), and the width of the rectangle is (x2 + 3). If area = length × width, what is the length of the rectangle?

Which expression is a difference of cubes?

A small cube with side length 6y is placed inside a larger cube with side length . What is the difference in the volume of the cubes?

What is the completely factored form of ?

Which expression shows the sum of the polynomials with like terms grouped together?