
Rational Equations Quiz

Interactive Video
•
Mathematics
•
11th Grade
•
Hard
Nancy Jackson
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary focus of the video tutorial?
Solving exponential equations
Solving quadratic equations
Solving rational equations
Solving linear equations
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What method is suggested for solving rational equations in the video?
Factoring
Cross multiplication
Graphing
Substitution
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of finding the LCD in solving rational equations?
To find common factors
To add fractions
To eliminate denominators
To simplify numerators
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the first example, what is the LCD of the equation x + 5 / x - 9 = x + 6 / x - 4?
x - 9 * x - 4
x + 5
x - 4
x - 9
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the solution for x in the first example equation?
17/2
34/4
2
4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should you check for after solving a rational equation?
If the solution is a whole number
If the solution is negative
If the solution is an extraneous root
If the solution is positive
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the second example, what is the LCD used?
x + 2
5
5 * x - 2
x - 2
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