Simplifying Rational Expressions

Quiz

•

Mathematics

•

9th - 12th Grade

•

Medium

•

CCSS

HSA.APR.D.6

Standards-aligned

Pam Fulton

Used 13+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find the value(s) of the variable for which the rational expression is undefined:
3x
(x - 5)

exclude 3

exclude -3

exclude 5

exclude -5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find the value(s) for which the rational expression is undefined.
2x²/(x² + x - 2)

exclude 0

exclude -2 and 1

exclude 2 and -1

exclude 2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify the rational expression. List the value(s) that make the denominator undefined.
(5x - 10)/15

(x - 2)/3 exclude 15

(5x - 2)/3 exclude nothing

(x - 5)/3 exclude 15

(x - 2)/3 exclude nothing

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify the rational expression. List the value(s) that make the denominator undefined.
(x² - 1)/ 2x² + 5x + 3)

(x - 1)/(2x + 3) exclude 1 and 2/3

(x - 1)/(2x + 3) exclude -1 and -3/2

(x - 1)/(2x + 3) exclude 1 and 3/2

(x - 1)/(2x + 3) exclude -1 and -2/3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify each radical expression. Assume that no variable has a value that results in a denominator with a value of zero.
(3x - 12)/(x² - 16)

3/(x - 4)

3/(x + 4)

(x - 4)/3

(x + 4)/3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify each radical expression. Assume that no variable has a value that results in a denominator with a value of zero.
(x² - 2x - 15)/(x² - 8x + 15)

(x + 3)/(x - 3)

(x + 1)/(x - 3)

(x + 3)/(x - 1)

(x - 3)/(x + 1)

Simplify each radical expression. Assume that no variable has a value that results in a denominator with a value of zero.
(16 - x²)/(x² - 8x + 16)

(x - 4)/(x - 4)

(x + 4)/(x - 4)

-1(x - 4)/(x + 4)

-1(x + 4)/(x - 4)

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Simplifying Rational Expressions

10 questions

Find the value(s) of the variable for which the rational expression is undefined:
3x
(x - 5)

Find the value(s) for which the rational expression is undefined.
2x²/(x² + x - 2)

Simplify the rational expression. List the value(s) that make the denominator undefined.
(5x - 10)/15

Simplify the rational expression. List the value(s) that make the denominator undefined.
(x² - 1)/ 2x² + 5x + 3)

Simplify each radical expression. Assume that no variable has a value that results in a denominator with a value of zero.
(3x - 12)/(x² - 16)

Simplify each radical expression. Assume that no variable has a value that results in a denominator with a value of zero.
(x² - 2x - 15)/(x² - 8x + 15)

Simplify each radical expression. Assume that no variable has a value that results in a denominator with a value of zero.
(16 - x²)/(x² - 8x + 16)

Simplify each radical expression. Assume that no variable has a value that results in a denominator with a value of zero.
(3x³ + 8x² - 16x)/(x³ - x² - 20x)

Simplify each radical expression. Assume that no variable has a value that results in a denominator with a value of zero.
(2x² + 5x - 3)/(4x² - 8x + 3)

Simplify each radical expression. Assume that no variable has a value that results in a denominator with a value of zero.
(7x - x²)/(x³- 5x² - 14x)

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Simplifying Rational Expressions

10 questions

Find the value(s) of the variable for which the rational expression is undefined: 3x (x - 5)

Find the value(s) for which the rational expression is undefined.2x2/(x2 + x - 2)

Simplify the rational expression. List the value(s) that make the denominator undefined.(5x - 10)/15

Simplify the rational expression. List the value(s) that make the denominator undefined.(x2 - 1)/ 2x2 + 5x + 3)

Simplify each radical expression. Assume that no variable has a value that results in a denominator with a value of zero.(3x - 12)/(x2 - 16)

Simplify each radical expression. Assume that no variable has a value that results in a denominator with a value of zero.(x2 - 2x - 15)/(x2 - 8x + 15)

Simplify each radical expression. Assume that no variable has a value that results in a denominator with a value of zero.(16 - x2)/(x2 - 8x + 16)

Simplify each radical expression. Assume that no variable has a value that results in a denominator with a value of zero.(3x3 + 8x2 - 16x)/(x3 - x2 - 20x)

Simplify each radical expression. Assume that no variable has a value that results in a denominator with a value of zero.(2x2 + 5x - 3)/(4x2 - 8x + 3)

Simplify each radical expression. Assume that no variable has a value that results in a denominator with a value of zero.(7x - x2)/(x3- 5x2 - 14x)

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Find the value(s) of the variable for which the rational expression is undefined:
3x
(x - 5)

Find the value(s) for which the rational expression is undefined.
2x²/(x² + x - 2)

Simplify the rational expression. List the value(s) that make the denominator undefined.
(5x - 10)/15

Simplify the rational expression. List the value(s) that make the denominator undefined.
(x² - 1)/ 2x² + 5x + 3)

Simplify each radical expression. Assume that no variable has a value that results in a denominator with a value of zero.
(3x - 12)/(x² - 16)

Simplify each radical expression. Assume that no variable has a value that results in a denominator with a value of zero.
(x² - 2x - 15)/(x² - 8x + 15)

Simplify each radical expression. Assume that no variable has a value that results in a denominator with a value of zero.
(16 - x²)/(x² - 8x + 16)

Simplify each radical expression. Assume that no variable has a value that results in a denominator with a value of zero.
(3x³ + 8x² - 16x)/(x³ - x² - 20x)

Simplify each radical expression. Assume that no variable has a value that results in a denominator with a value of zero.
(2x² + 5x - 3)/(4x² - 8x + 3)

Simplify each radical expression. Assume that no variable has a value that results in a denominator with a value of zero.
(7x - x²)/(x³- 5x² - 14x)