8.1 - Review Do Now

What is the inverse of $\log x$  ?

•  $\ln x$  

•  $10^x$  

•  $e^x$  

•  $\log x$  

What is the inverse of $\ln x$  ?

•  $\ln x$  

•  $10^x$  

•  $e^x$  

•  $\log x$  

What is the inverse of $e^x$  ?

•  $\ln x$  

•  $10^x$  

•  $e^x$  

•  $\log x$  

What is the inverse of $10^x$  ?

•  $\ln x$  

•  $10^x$  

•  $e^x$  

•  $\log x$  

What is the first step in solving

 $10^{x-2}+6=4$  

• Add 2

• Subtract 6

• Take the Log x of both sides

• Divide by 10

What is the first step in solving

 $5\log2x-3=10$  

• Add 3

• Divide by 2

• Raise each side to be a power of 10

• Divide by 5

How do we eliminate the  $-2$   ?

 $-2\ln3x=16$  

• Add 2

• Divide by   $-2$  

• Raise each side to be a power of e

• Subtract 2