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Unit 5A Test Review

Authored by Jill Rodman

Mathematics

10th - 12th Grade

CCSS covered

Used 9+ times

Unit 5A Test Review
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14 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Solve for x:   76x+8=7117^{6x+8}=7^{11}  

 x=2x=2  

 x=12x=-\frac{1}{2}  

 x=12x=\frac{1}{2}  

 x=2x=-2  

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Solve for x:  
 625x+3=25x4625^{-x+3}=25^{-x-4}  

 x=10x=10  

 x=110x=-\frac{1}{10}  

 x=110x=\frac{1}{10}  

 x=10x=-10  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Write  log41024=5\log_41024=5  in exponential form.

 54=10245^4=1024  

 10244=51024^4=5  

 4x5=10244^{x-5}=1024  

 45=10244^5=1024  

Tags

CCSS.HSF.BF.B.5

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Evaluate:  log4256\log_4256  

 22  

 33  

 44  

 55  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Evaluate:  log75\log_{ }75  Round to 4 decimal places.

(Hint:  common log with base 10)

 1.87511.8751  

 1.28751.2875  

 1.09871.0987  

 2.03752.0375  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Evaluate:   log582\log_582  Round to 3 decimal places.

(Hint:  change base formula)

 2.7392.739  

 1.4211.421  

 2.7382.738  

 1.2141.214  

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Solve:   log5(3x2)=2\log_5\left(3x-2\right)=2  



 x=3x=3  

 x=6x=6  

 x=19x=\frac{1}{9}  

 x=9x=9  

Tags

CCSS.HSF.BF.B.5

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