SOLUTION: Please help me find the domain and range for this problem. F(X) = X^2 +1 THANK YOU

Algebra ->  Functions -> SOLUTION: Please help me find the domain and range for this problem. F(X) = X^2 +1 THANK YOU      Log On


   

Question 446545: Please help me find the domain and range for this problem.
F(X) = X^2 +1
THANK YOU
Answer by mohammadrezai(14) About Me  (Show Source):
You can put this solution on YOUR website!
x could be any quantity there for Domain R
about Range
x^2=0
or
x^2>0
there for
x^2+1=1
or
x^2+1>1
so
Range f(x)>>1