Rational Equations and LCD

Rational Equations and LCD

11th Grade

11 Qs

quiz-placeholder

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Rational Equations and LCD

Rational Equations and LCD

Assessment

Quiz

Mathematics

11th Grade

Hard

CCSS
HSA.REI.A.2, HSA.APR.D.7

Standards-aligned

Created by

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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