Solving Rational Equations
Flashcard
•
Mathematics
•
7th - 12th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a rational equation?
Back
An equation that can be expressed as the ratio of two polynomials.
2.
FLASHCARD QUESTION
Front
What does it mean to solve a rational equation?
Back
Finding the value(s) of the variable that make the equation true.
3.
FLASHCARD QUESTION
Front
What is the first step in solving a rational equation?
Back
Identify and eliminate any denominators by multiplying both sides by the least common denominator (LCD).
4.
FLASHCARD QUESTION
Front
What is the least common denominator (LCD)?
Back
The smallest expression that can be used to eliminate the denominators in a rational equation.
5.
FLASHCARD QUESTION
Front
How do you find the least common multiple (LCM) of two expressions?
Back
Factor each expression and take the highest power of each factor.
6.
FLASHCARD QUESTION
Front
TRUE/FALSE: You can solve a rational equation without finding a common denominator.
Back
FALSE
7.
FLASHCARD QUESTION
Front
What happens if you multiply both sides of a rational equation by zero?
Back
The equation becomes undefined.
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