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6.5 - 6.6 Exponential and Logs Review

Authored by Tara Reich

Mathematics

10th - 12th Grade

CCSS covered

Used 10+ times

6.5 - 6.6 Exponential and Logs Review
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20 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve for x: logx16=4\log_x16=4  

2

4

 ±2\pm2  

 ±4\pm4  

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

True or False:  ln(1e)=lne\ln\left(\frac{\text{1}}{\text{e}}\right)=-\ln e  

True

False

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve for x:  log5(2x1)=2\log_5\left(2x-1\right)=2  

5.5

13

1.5

16.5

Tags

CCSS.HSF.BF.B.5

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Expand:  log(100x3y)\log_{ }\left(100\cdot x^3\cdot\sqrt{y}\right)  

 2+3logx+12logy2+3\log x+\frac{1}{2}\log y  

 23logx12logy2\cdot3\log x\cdot\frac{1}{2}\log y  

 2+log3x+log(12y)2+\log3x+\log\left(\frac{1}{2}y\right)  

 log100logx3logy12\log100\cdot\log x^3\cdot\log y^{\frac{1}{2}}  

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Condense:  5logx+2logy13logz5\log x+2\log y-\frac{1}{3}\log z  

 log10xy13z\log\frac{10xy}{\frac{1}{3}z}  

 log(x5+y2z13)\log\left(x^5+y^2-z^{\frac{1}{3}}\right)  

 log (5x+2y13z)\log\ \left(5x+2y-\frac{1}{3}z\right)  

 logx5y2z13\log\frac{x^5y^2}{z^{\frac{1}{3}}}  

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which of these is equivalent to  log964\log_964  

 5log325\log_32  

 (log38)2\left(\log_38\right)^2  

 ln64ln9\frac{\ln64}{\ln9}  

 2log9322\log_932  

 log649\frac{\log64}{9}  

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which of these is equivalent to  log12\log12  ?

 3log43\log4  

 log3+log4\log3+\log4  

 4log34\log3  

 log3log4\log3\cdot\log4  

 2log62\log6  

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