4-3 Simplify Rational Expressions
Flashcard
•
Mathematics
•
10th - 11th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
Student preview

16 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is a rational expression?
Back
A rational expression is a fraction where the numerator and the denominator are both polynomials.
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.
3.
FLASHCARD QUESTION
Front
What does it mean for a rational expression to be undefined?
Back
A rational expression is undefined when its denominator equals zero.
4.
FLASHCARD QUESTION
Front
What are the domain restrictions for the expression (x-4)/(x+3)?
Back
x ≠ -3 (the denominator cannot be zero).
5.
FLASHCARD QUESTION
Front
How do you find the values that make a rational expression undefined?
Back
Set the denominator equal to zero and solve for x.
6.
FLASHCARD QUESTION
Front
Simplify the expression: (x^2 - 9)/(x + 3)
Back
x - 3 (after factoring the numerator as (x-3)(x+3) and canceling the common factor).
7.
FLASHCARD QUESTION
Front
What is the domain of the expression (x^2 - 1)/(x^2 - 4)?
Back
x ≠ 2 and x ≠ -2 (the values that make the denominator zero).
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
10 questions
Present Simple - Negative
Flashcard
•
10th Grade
6 questions
SISTEMA DE ECUACIONES DE PRIMER GRADO CON DOS INCÓGNITAS
Flashcard
•
10th Grade
15 questions
paměť + pozornost
Flashcard
•
9th - 12th Grade
10 questions
Biomolecules Review
Flashcard
•
9th Grade
15 questions
Relative Clauses
Flashcard
•
12th Grade
16 questions
April Fools Trivia
Flashcard
•
KG - University
7 questions
International Yoga Day Quiz
Flashcard
•
KG - University
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
54 questions
Analyzing Line Graphs & Tables
Quiz
•
4th Grade
22 questions
fractions
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
15 questions
Equivalent Fractions
Quiz
•
4th Grade
Discover more resources for Mathematics
18 questions
SAT Prep: Ratios, Proportions, & Percents
Quiz
•
9th - 10th Grade
12 questions
Parallel Lines Cut by a Transversal
Quiz
•
10th Grade
12 questions
Add and Subtract Polynomials
Quiz
•
9th - 12th Grade
10 questions
Elijah McCoy: Innovations and Impact in Black History
Interactive video
•
6th - 10th Grade
16 questions
Converting Improper Fractions to Mixed Numbers
Quiz
•
4th - 10th Grade
15 questions
Intro to Trig Ratios
Quiz
•
10th Grade
10 questions
Solving One Step Equations: Key Concepts and Techniques
Interactive video
•
6th - 10th Grade
12 questions
Triangle Inequality Theorem
Quiz
•
10th Grade