Why is it important to manipulate polynomials in the business and physical world?

Polynomial Operations Made Easy

Interactive Video
•
Mathematics
•
8th - 12th Grade
•
Medium

Olivia Brooks
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Because they are used in models of profits, losses, velocity, and displacement.
Because they are rarely used in real life.
Because they are fun to work with.
Because they are easy to understand.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of adding 4x^2 + 7x - 9 and 3x^2 - 9x + 15 using the horizontal method?
7x^2 + 16x - 24
7x^2 - 16x + 24
7x^2 + 2x - 6
7x^2 - 2x + 6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the vertical method of adding polynomials, what is the first step?
Divide the coefficients.
Line up the like terms in columns.
Multiply the coefficients.
Subtract the coefficients.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key danger to watch out for when subtracting polynomials?
Forgetting to add the coefficients.
Forgetting to multiply the coefficients.
Forgetting to use the minus sign correctly.
Forgetting to divide the coefficients.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you handle the minus sign when subtracting polynomials?
Change the subtraction to addition and take the opposite of each term in the second polynomial.
Ignore it.
Multiply it by the first polynomial.
Add it to the first polynomial.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of subtracting 3a^2b from 5a^2b?
1a^2b
0
8a^2b
2a^2b
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What property is used when multiplying a polynomial by a monomial?
Identity property
Distributive property
Associative property
Commutative property
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