7.5-7.8 Quiz

The value of

 $\log_6\left(184\right)$  is closest to which of the following?

• 1.89

• 4.69

• 2.72

• 2.91

Which of the following represents the y-intercept of the function

 $y=\log_3\left(27-x\right)+8$  

• 8

• 11

• 27

• 3

Which of the following values is not in the domain of

 $y=\log_5\left(8-4x\right)$  

• 0

• -2

• 1

• 2

Which of the following is equivalent to

 $\log\left(120\right)-\log\left(4\right)$  

•  $\log\left(124\right)$  

•  $4\log\left(120\right)$  

•  $\log\left(\frac{4}{120}\right)$  

•  $\log\left(30\right)$  

Solve

 $\log_{12}\left(x\right)=3$  

Solve

 $6\log_3\left(4x+3\right)=36$  

Solve

 $\log_2\left(4x-4\right)-\log_2\left(x+27\right)=-1$  

Which of the following is the x-intercept?

 $y=\log_2\left(x-7\right)+3$  

• 7.125

• 3

• 2.125

• 7

• -3

Which is equivalent to

 $\log_2\left(x^3\right)+\log_2\left(\sqrt{y}\right)$  ?

Select all that apply!

•  $3\log_2\left(x\right)+\frac{1}{2}\log_2\left(y\right)$  

•  $\log_2\left(x^3\cdot\sqrt{y}\right)$  

•  $\log_2\left(\frac{x^3}{\sqrt{y}}\right)$  

•  $\frac{1}{2}\log_2\left(y\right)-3\log_2\left(x\right)$  

Which of the following is eqivalent to

 $\log\left(1000\right)$  ?

Select all that apply!

•  $3$  

•  $\log_{10}\left(1000\right)$  

•  $\log\left(100\right)+\log\left(10\right)$  

•  $\log_{10}\left(\frac{100}{10}\right)$