SOLUTION: Determine the domain and range of each relation y=sqrt(x-1)

Algebra ->  Rational-functions -> SOLUTION: Determine the domain and range of each relation y=sqrt(x-1)      Log On


   

Question 44610: Determine the domain and range of each relation
y=sqrt(x-1)
Answer by venugopalramana(3286) About Me  (Show Source):
You can put this solution on YOUR website!
Determine the domain and range of each relation
y=sqrt(x-1)
x-1 cannot be -ve.
hence domain is x>=1
y can take any value from -infinity to plus infinity
hence range is -inf. to + inf.