Algebra 1 Semester 2 (1.1.3)

Which of the following is a monomial?

• 9 / x

• 20x¹¹

• 11x - 9

• 20x¹¹ - 3x

Which of the following is a trinomial with a constant term?

• -x + y¹⁰

• x³ + 11x² + x

• y⁵

• x + 4y + 7

Which of the following is a polynomial?

• 7x⁷ - 2x^-4 + 3

• 
• 1/x - 1

• x² + 2

What is the degree of 6x⁵ - 4x² + 2x³ - 3 + x

• 2

• 3

• 5

• 6

Enter the degree of the polynomial.

• 4

• 6

• 9

• 10

Which of the following shows the polynomial written in descending order?

• 3 + 2x¹⁰ + 8x⁶ + 4x² - x

• 2x¹⁰ + 8x⁶ +4x² - x + 3

• 8x⁶ +4x² + 3 + 2x¹⁰ - x

• 2x¹⁰ + 4x² - x + 3 + 8x⁶

Which polynomial lists the powers in descending order?

• x⁷ + 4x³ + 2x⁴ - 4x⁵ -10

• 4x³ - 4x⁵ + 2x⁴ + x⁷ - 10

• x⁷ - 4x⁵ +2x⁴ + 4x³ - 10

• -10 + 4x³ - 4x⁵ + 2x⁴ + x⁷

The area of the rectangle is 3x². What does the coefficient 3 mean in terms of the problem?

• The length is 3 times the width.

• The width is 3 times the length.

• The total area of the square is 3.

• The length is 3.

A rectangular gym has an area of 4x² ft². The school decides to add a new weight room. The total area of the gym and weight room is (4x² + 520) ft².

What does the constant term represent in terms of this problem.

• The new weight room has an area of 520 ft².

• The gym has an area of 520 ft².

• The new weight room has an area of 4x² ft².

• The new weight room can hold 520 people.

Which property of polynomial addition says that the sum of two polynomials is always a polynomial?

• Closure

• Commutative

• Distributive

• Multiplication property of equality