SOLUTION: Let f(x)=sqrt(x+5)..... Use interval notation to indicate the domain of f(x). Thank you so much for your help!

Algebra ->  Inequalities -> SOLUTION: Let f(x)=sqrt(x+5)..... Use interval notation to indicate the domain of f(x). Thank you so much for your help!      Log On


   

Question 769322: Let f(x)=sqrt(x+5).....
Use interval notation to indicate the domain of f(x).
Thank you so much for your help!
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!
f%28x%29=sqrt%28x%2B5%29
x%2B5=0 => x=-5;
so, domain is:
{ x element R : x%3E=-5 } (assuming a function from reals to reals)
interval notation:
[-5,infinity)