Question

What is the domain and range of f(x)=4^x-8

Answer 1

If the function is: f(x) = 4^x     - 8

D = {XeR}
R = {YeR|Y≥0}


if the function is: f(x)=4^(x-8)

D = {XeR}
R = {YeR|Y≥ -8}