Unit 2 Review (Rational Expressions and Equations)

Unit 2 Review (Rational Expressions and Equations)

8th - 12th Grade

11 Qs

quiz-placeholder

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Unit 2 Review (Rational Expressions and Equations)

Unit 2 Review (Rational Expressions and Equations)

Assessment

Quiz

Mathematics

8th - 12th Grade

Medium

CCSS
HSA.REI.A.2, 8.EE.C.7A, HSA.APR.D.6

+1

Standards-aligned

Created by

Konstantena Houmpavlis

Used 15+ times

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11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve:  16x2=13x21  x \frac{1}{6x^2}=\frac{1}{3x^2}-\frac{1}{\ \ x\ }  

 x=6x=6  

 x=16x=\frac{1}{6}  

 x=0x=0  

 InconsistentInconsistent  (no solution)

Tags

CCSS.HSA.REI.A.2

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve:  3(x+5)=3x+163\left(x+5\right)=3x+16  

 x=1x=1  

 x=0x=0  

 InconsistentInconsistent  ( No solution)

 IdentityIdentity  (All Real Numbers)

Tags

CCSS.8.EE.C.7A

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve:  1x=65x+1\frac{1}{x}=\frac{6}{5x}+1  

 x=15x=-\frac{1}{5}  

 x=15x=\frac{1}{5}  

 IdentityIdentity  (All Real Numbers)

 x=0x=0  

Tags

CCSS.HSA.REI.A.2

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve:  1v+3v+12v2 5v=7v56v25v\frac{1}{v}+\frac{3v+12}{v^{2\ }-5v}=\frac{7v-56}{v^2-5v}  

 v=21v=-21  

 v=21v=21  

 v=493v=\frac{49}{3}  

 v=1v=1  

Tags

CCSS.HSA.REI.A.2

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve:  1r2+1r27r+10=6r2 \frac{1}{r-2}+\frac{1}{r^2-7r+10}=\frac{6}{r-2\ }  

 r=347r=\frac{34}{7}  

 r=345r=\frac{34}{5}  

 IdentityIdentity  

 r=265r=\frac{26}{5}  

Tags

CCSS.HSA.REI.A.2

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve and classify:  n+5n+8=1+6n+1\frac{n+5}{n+8}=1+\frac{6}{n+1}  

  n=173\ n=-\frac{17}{3}  

  n=173\ n=-\frac{17}{3}  

  n=173\ n=-\frac{17}{3}  

  n=173\ n=\frac{17}{3}  

Tags

CCSS.HSA.REI.A.2

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve:  x+5x2+x=1x2+xx6x+1\frac{x+5}{x^2+x}=\frac{1}{x^2+x}-\frac{x-6}{x+1}  

 x=4x=4  

 x=4, 1x=4,\ 1  

 x=1x=1  

 InconsistentInconsistent  (No Solution)

Tags

CCSS.HSA.REI.A.2

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