SOLUTION: Find the domain of the function. (Enter your answer using interval notation.) f(t) = square root of t + 9

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Question 1206072: Find the domain of the function. (Enter your answer using interval notation.)
f(t) = square root of t + 9
Answer by ikleyn(52754) About Me  (Show Source):
You can put this solution on YOUR website!
.

The expression under the square root operator should be non-negative.


So, the domain is the set of solutions to this inequality 

   
   t + 9 >= 0,  or, equivalently,  t >= -9.


ANSWER.  The domain is the set of real numbers t >= -9,  or  [-9,oo).

Solved.

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