Into to polynomials

Polynomials

Multiple Choice

When a polynomial is written in standard form, the coefficient of the first term is called the _____________.

• Boss coefficient
• Leading coefficient
• Best coefficient
• Greatest common coefficient

Math Response

How many terms does the polynomial have?

$$2ab^2-4c+6d^3-12ef\ +\ 101$$  

Type answer here

Correct Answer: 5

Deg^°

Rad

Math Response

What is the lead coefficient of the polynomial?

$$-4a^3+19a^4-a+12a^6+103$$  

Type answer here

Correct Answer: 12

Deg^°

Rad

Multiple Select

Chose all the descriptions that describe the polynomial.

$$-2x^2-7$$  

• trinomial

• linear

• quadratic

• binomial

• monomial

Multiple Choice

Name the polynomial by its degree.

• cubic binomial

• quartic binomial

• quadratic binomial

• quadratic monomial

Multiple Choice

Name the polynomial

• quadratic trinomial

• quartic trinomial

• quadratic binomial

• quintic trinomial

Multiple Choice

Name the polynomial by its degree.

• quintic binomial

• quadratic binomial

• cubic binomial

• quartic binomial

Multiple Choice

Name the polynomial

• constant monomial

• linear monomial

• quartic monomial

• 4th degree monomial

Multiple Choice

Name the polynomial

• quartic trinomial

• quadratic trinomial

• 4th degree trinomial

• 6th degree trinomial

Math Response

What is the degree of the polynomial?

$$a^3b^3+c^4d-x^3y^2$$  

Type answer here

Correct Answer: 6

Deg^°

Rad

Reorder

Rewrite $$2x^2+9-5x^3+3x^4-8x$$ in standard form.

• $$+3x^4$$

• $$-5x^3$$

• $$+2x^2$$

• $$-8x$$

• $$9$$

1

2

3

4

5

• 1
• 2
• 3
• 4
• 5

Multiple Choice

What technique can be use to add polynomials?

• combining like terms
• counting the exponents
• subtracting the coefficients
• multiplying the variables

Multiple Choice

12x² - 8x + 9 - 7x² + 3x - 5

• 19x²+11x+4
• 5x²-5x+4
• 4x²+2x-2
• 4

Math Response

Combine Like Terms: 3x² - 4 + 2x - 5x² + 12

Type answer here

Correct Answer: -2x^2+2x+8

Deg^°

Rad

Multiple Choice

Which of these are like terms in the following expression:
(3x + 7 - 9x) + (24y + 2x²)

• 7, 24y
• 3x, 9x
• 3x, -9x
• 3x, -9x, 2x²

Multiple Choice

Simplify each expression. 
(6x + 4x⁴ - 3x²) + (7x⁴ + 5x² + 8x)

• 11x⁴  + 2x² + 14x

• 16x⁴  + x² + 14x

• 11x⁴  + x² + 14x

• 11x⁴  + 2x² + 10x

Multiple Choice

Simplify each expression.
(4n⁴ - 8n + 4) - (8n² + 4n⁴ + 1)

• -8n² - 8n + 3 

• -7n² - 8n + 3 

• -6n² - 8n + 3

• -7n² - 4n + 3

Multiple Choice

$$Subtract.(4x^2+7x^3y^2)−(−6x^2−7x^3y^2−4x)−(10x+9x^2)$$  

•  

  undefined

• undefined 

• undefined 

• undefined 

Multiple Choice

What is the perimeter of the triangle shown?

• 9r²+r-5
• 9r⁴+r²-4
• 9r²-r+4
• 9r²+r-4