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Precal Midterm

Authored by Gary Blanpied

Mathematics

9th - 12th Grade

CCSS covered

Used 9+ times

Precal Midterm
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50 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Rewrite each expression as a single logarithm.


 2log23 + 4log2y =2\log_23\ +\ 4\log_2y\ =  

 log2(9y4)\log_2\left(9y^4\right)  

 log2 (6y4)\log_2\ \left(6y^4\right)  

 log2(9y4)\log_2\left(\frac{9}{y^4}\right)  

 log2 (3y4)\log_2\ \left(3y^4\right)  

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Expand each expression to as many logarithms as possible


 log2xy3 =\log_2xy^3\ =  

 3log2(xy)3\log_2\left(xy\right)  

 log2 (xy)\log_2\ \left(xy\right)  

 log2 (x) +3 log2y\log_2\ \left(x\right)\ +3\ \log_2y  

 log2 (3xy)\log_2\ \left(3xy\right)  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve the log equation


 5  2 log4 x= 25\ -\ 2\ \log_4\ x=\ 2  

 x =10x\ =10  

 x =8x\ =8  

 x = 6x\ =\ 6  

 x = 12x\ =\ 12  

Tags

CCSS.HSF.BF.B.5

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve the exponential equation


 2x= 82^x=\ 8  

 x = 3x\ =\ 3  

 x=4x=4  

 x = 2x\ =\ 2  

 x = 1x\ =\ 1  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

  Evaluate    log27 9\ Evaluate\ \ \ \ \log_{27}\ 9  

 33  

 23\frac{2}{3}  

 2727  

 13\frac{1}{3}  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 Evaluate  log93Evaluate\ \ \log_93  

 22  

 12\frac{1}{2}  

 13\frac{1}{3}  

 33  

Tags

CCSS.HSF.BF.B.5

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 Evaluate  log2(12)Evaluate\ \ \log_2\left(\frac{1}{2}\right)  

 1-1  

 2-2  

 4-4  

 3-3  

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