Find the domain , range, horizontal asymptote, and transformation of the following problems

f(x)=1/2 • (1/4)^x

f(x)=1/2•3^x+2

f(x) = - 1/3 • (1/2)^x-2

f(x) = -4 • 2^x-1 +1

f(x) =2e^x-2

f(x)=1/4e^x-1

f(x)=-3•(1/2) ^x-1

f(x)=1/3e^x+2 +1

f(x)= 2e^x-2 +1