Domain & Simplifying Rational Expressions

Domain & Simplifying Rational Expressions

9th - 11th Grade

13 Qs

quiz-placeholder

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Domain & Simplifying Rational Expressions

Domain & Simplifying Rational Expressions

Assessment

Quiz

Mathematics

9th - 11th Grade

Medium

CCSS
HSA.APR.D.6

Standards-aligned

Created by

Ryan Tamburrino

Used 38+ times

FREE Resource

13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the domain of
 f(x) = 4x5f\left(x\right)\ =\ \frac{4}{x-5} .

 R{4}ℝ-\left\{4\right\}  

 R{5}ℝ-\left\{5\right\}  

 R{4}ℝ-\left\{-4\right\}  

 R{5}ℝ-\left\{-5\right\}  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Find the domain of
 f(x)=3x2x22x3f\left(x\right)=\frac{3x-2}{x^2-2x-3}  .

 R  

 R{23}ℝ-\left\{-\frac{2}{3}\right\}  

 R{3,1}ℝ-\left\{-3,1\right\}  

 R{1,3}ℝ-\left\{-1,3\right\}  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Find the domain of
 f(x) = 5x3x2+12x63f\left(x\right)\ =\ \frac{5x}{3x^2+12x-63} .

 R{0}ℝ-\left\{0\right\}  

 R{3}ℝ-\left\{3\right\}  

 R{7,3}ℝ-\left\{-7,3\right\}  

 R{23,1}ℝ-\left\{\frac{2}{3},1\right\}  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Find the domain of
 f(x) = x2+89x192x2+2x+1f\left(x\right)\ =\ \frac{x^2+89x-192}{x^2+2x+1} 

 R  

 R{1}ℝ-\left\{1\right\}  

 R{1}ℝ-\left\{-1\right\}  

 R{1,1}ℝ-\left\{-1,1\right\}  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify:  2x4x2\frac{2x-4}{x-2}  

Already simplified

 44  

 2x+12x+1  

 22  

Tags

CCSS.HSA.APR.D.6

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