Rational Equations and LCD
11th Grade
•11 Qs
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Rational Equations and LCD
Quiz
•
Mathematics
•
11th Grade
•
Hard
Standards-aligned
Janelle Kalin
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Solve the rational equation: (3/x) + (2/x) = 5. What is the value of x?
x = 4
x = 3
x = 2
x = 1
Tags
CCSS.HSA.REI.A.2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find the LCD of the rational expressions: 1/(x+2) and 1/(x-3).
(x+2)(x+3)
(x+2)(x-3)
(x-2)(x-3)
(x+2)(x-2)
Tags
CCSS.HSA.APR.D.7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Solve the rational equation: (1/x) - (1/(x+1)) = 1/(x^2 + x). What are the possible values of x?
x = -1, x = 0
x = 1, x = 2
x = 0, x = 1
x = -2, x = -3
Tags
CCSS.HSA.REI.A.2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find the LCD of the rational expressions: 1/(x^2 - 4) and 1/(x^2 - x - 6).
(x + 2)(x - 2)(x + 3)
(x + 2)(x - 2)(x - 2)
(x + 2)(x - 2)(x - 3)
(x - 2)(x - 3)
Tags
CCSS.HSA.APR.D.7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Solve the rational equation: (2/x) + (3/(x+1)) = 1. What is the value of x?
x = 3
x = 2 + sqrt(6) or x = 2 - sqrt(6)
x = 1 - sqrt(2)
x = 2 + sqrt(3)
Tags
CCSS.HSA.REI.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find the LCD of the rational expressions: 1/(x^2 - 9) and 1/(x^2 - 5x + 6).
(x + 2)(x - 2)(x - 3)
(x + 3)(x - 3)(x - 4)
(x + 3)(x - 3)(x - 2)
(x - 1)(x - 3)(x - 2)
Tags
CCSS.HSA.APR.D.7
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Solve the rational equation: (1/x) + (1/(x-1)) = 2/(x^2 - x). What are the possible values of x?
x = 3
x = 2
x = 0, x = 1
x = -1
Tags
CCSS.HSA.REI.A.2
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