Determine whether the given is an exponential function, exponential equation or inequality or none of these. $f\left(x\right)=\ 2^x$  

 Determine whether the given is an exponential function, exponential equation or inequality or none of these. $2^2\left(5^{x+1}\right)=500$  

 Determine whether the given is an exponential function, exponential equation or inequality or none of these. $625\ge5^x$  

 Determine whether the given is an exponential function, exponential equation or inequality or none of these. $49^{3x}\cdot343^{-2x}=49$  

 Determine whether the given is an exponential function, exponential equation or inequality or none of these. $16^{3x+1}\cdot32^{1-3x}\le64^x$  

 Determine whether the given is an exponential function, exponential equation or inequality or none of these. $f\left(x\right)=\ 5^{2+x}$  

 Determine whether the given is an exponential function, exponential equation or inequality or none of these. $y=\ 2^x-1$  

 Determine whether the given is an exponential function, exponential equation or inequality or none of these. $\left(\frac{1}{3}\right)^{-x}>27^{2x+1}$  

 Determine whether the given is an exponential function, exponential equation or inequality or none of these. $h\left(x\right)=\ 3^{x+2}-27$