Rational Expressions and Equations

Flashcard
•
Mathematics
•
11th Grade - University
•
Hard
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a rational expression?
Back
A rational expression is a fraction where both the numerator and the denominator are polynomials.
Tags
CCSS.HSA.APR.D.7
2.
FLASHCARD QUESTION
Front
How do you simplify a rational expression?
Back
To simplify a rational expression, factor both the numerator and the denominator and then cancel any common factors.
Tags
CCSS.HSA.APR.D.6
3.
FLASHCARD QUESTION
Front
What is the process for multiplying rational expressions?
Back
To multiply rational expressions, multiply the numerators together and the denominators together, then simplify if possible.
Tags
CCSS.HSA.APR.D.7
4.
FLASHCARD QUESTION
Front
What is the process for adding rational expressions with different denominators?
Back
To add rational expressions with different denominators, find a common denominator, rewrite each expression, and then combine the numerators.
Tags
CCSS.HSA.APR.D.7
5.
FLASHCARD QUESTION
Front
What is the difference between a proper and improper rational expression?
Back
A proper rational expression has a degree of the numerator less than the degree of the denominator, while an improper rational expression has a degree of the numerator greater than or equal to the degree of the denominator.
Tags
CCSS.HSA.APR.D.6
6.
FLASHCARD QUESTION
Front
What does it mean to factor a polynomial?
Back
Factoring a polynomial means expressing it as a product of its factors, which can be numbers, variables, or other polynomials.
7.
FLASHCARD QUESTION
Front
What is the least common denominator (LCD)?
Back
The least common denominator is the smallest multiple that is common to the denominators of two or more fractions.
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