SOLUTION: Find the domain and range of the function: y=1/2(2)^x.

Algebra ->  Exponential-and-logarithmic-functions -> SOLUTION: Find the domain and range of the function: y=1/2(2)^x.      Log On


   

Question 42238: Find the domain and range of the function: y=1/2(2)^x.
Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
Domain means all allowable values of x...for
y=1/2(2)^x
x can be anything...so its domain is all real numbers...
The range is what values of y are possible...
Here y can never be zero (except at negative infinity), nor negative, so the range is
y > 0