Practice: Rewriting and Evaluating Logarithms

Practice: Rewriting and Evaluating Logarithms

9th - 12th Grade

9 Qs

quiz-placeholder

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Practice: Rewriting and Evaluating Logarithms

Practice: Rewriting and Evaluating Logarithms

Assessment

Quiz

Mathematics

9th - 12th Grade

Easy

Created by

Mr Woods

Used 4+ times

FREE Resource

9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Rewrite the logarithmic equation. log3y=4\log_3y=4  

 4y=34^y=3  

 43=y4^3=y  

 34=y3^4=y  

 y4=3y^4=3  

2.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Rewrite the logarithmic equation. logxy=21\log_xy=21  

 y21=xy^{21}=x  

 21x=y21^x=y  

 x21=yx^{21}=y  

 y21=xy^{21}=x  

3.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

 log3(181)=4\log_3\left(\frac{1}{81}\right)=-4  Rewrite the logarithmic equation.

 181=34\frac{1}{81}=3^{-4}  

 81=31481=3^{\frac{1}{4}}  

 43=1814^3=\frac{1}{81}  

 3181=43^{\frac{1}{81}}=4  

4.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

 25=322^5=32  Rewrite the exponential equation.

 log532=2\log_532=2  

 log232=5\log_232=5  

 log25=32\log_25=32  

 log325=2\log_{32}5=2  

5.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Rewrite the exponential equation.  x2=17x^2=17  

 logx17=2\log_x17=2  

 logx2=17\log_x2=17  

 log217=x\log_217=x  

 logx2=17\log_x2=17  

6.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Rewrite the exponential equation.  32=93^2=9  

 log39=2\log_39=2  

 log92=3\log_92=3  

 log29=3\log_29=3  

 log32=9\log_32=9  

7.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

log381 = 
2
3
4
5

8.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

log525 = ?
2
5
125

9.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

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