Log and Exp conversion

Convert the following expression to logarithmic form.  $y=5^x$  

•  $x=\log_5y$  

•  $x=\log_y5$  

•  $5=\log_xy$  

•  $5=\log_yx$  

 Which of the following is equivalent to:  $y=6^x$  

•  $\log_x6=x$  

•  $\log_xy=6$  

•  $\log_6y=x$  

•  $\log_yx=6$  

Convert the following expression to exponential form:  $\log_5a=b$  

•  $a=b^5$  

•  $a=5^b$  

•  $5=a^b$  

•  $b=5^a$  

Which of the following is equivalent to:   $\log_3\left(d\right)=c$  

•  $3^d=c$  

•  $3^c=d$  

•  $c^3=d$  

•  $d^3=c$  

Convert the following expression to exponential form:  $\log_{ }\left(a\right)=b$  

•  $a=10^b$  

•  $a=10^b$  

•  $a=e^b$  

•  $a=b^2$  

Convert the following expression to exponential form:  $\ln\ \left(x\right)=y$  

•  $x=10^y$  

•  $x=2^y$  

•  $x=y^{10}$  

•  $x=e^y$  

What is the solution to  $\log_6\left(x-4\right)=2$  ?

• 16

• 32

• 40

• 66

What is the solution to : $5^{\left(x+3\right)}=15$  

•  $\log_{15}\left(5\right)-3$   

•  $\log_{15}\left(5\right)+3$  

•  $\log_5\left(15\right)-3$  

•  $\log_5\left(15\right)+3$