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Tree's Using Basic Logarithm Rules

Authored by Vicki Trehearne

Mathematics

10th - 12th Grade

CCSS covered

Used 2+ times

Tree's Using Basic Logarithm Rules
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8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 log⁡2(x) + log⁡2(y) =\log_2\left(x\right)\ +\ \log_2\left(y\right)\ =  

 log⁡2(x + y)\log_2\left(x\ +\ y\right)  

 log⁡4(x + y)\log_4\left(x\ +\ y\right)  

 log⁡2(xy)\log_2\left(xy\right)  

 log⁡4(xy)\log_4\left(xy\right)  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 log⁡5y + log⁡5(y + 1) =\log_5y\ +\ \log_5\left(y\ +\ 1\right)\ =  

 log⁡5y(y + 1)\log_5y\left(y\ +\ 1\right)  

 log⁡5 (y + (y + 1))\log_5\ \left(y\ +\ \left(y\ +\ 1\right)\right)  

 log⁡25 y(y+1)\log_{25}\ y\left(y+1\right)  

 log⁡10y(y+1)\log_{10}y\left(y+1\right)  

3.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

When rewriting an equation from exponential to logarithmic form and vice-versa, the (a)   will always be the same.

Tags

CCSS.HSF.BF.B.5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 log⁡3 5 + log⁡3 10 =\log_3\ 5\ +\ \log_3\ 10\ =  

 log⁡3 15\log_3\ 15  

 log⁡3 50\log_3\ 50  

 log⁡950\log_950  

 log⁡6 15\log_6\ 15  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 log⁡7 4  −  log⁡7 x  =\log_7\ 4\ \ -\ \ \log_7\ x\ \ =  

 log⁡14 4x\log_{14}\ \frac{4}{x}  

 log⁡7 x4\log_7\ \frac{x}{4}  

 log⁡49 4x\log_{49}\ \frac{4}{x}  

 log⁡7 4x\log_7\ \frac{4}{x}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 log⁡2 511 =\log_2\ \frac{5}{11}\ =  

 log⁡2 6\log_2\ 6  

 log⁡2 (−6)\log_2\ \left(-6\right)  

 log⁡2 5 − log⁡2 11\log_2\ 5\ -\ \log_2\ 11  

 log⁡2 11  − log⁡2 5\log_2\ 11\ \ -\ \log_2\ 5  

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

The following expression is labeled as what type of a logarithm?


ln x

common logarithm

natural logarithm

It is not a logarithm!

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