SOLUTION: Pleas help me solve this problem. Find the domain of the function and express your answer using interval notation. f(x)=8sqrt(7-x) I thought the answer was (-infinity,7), but th

Algebra ->  Functions -> SOLUTION: Pleas help me solve this problem. Find the domain of the function and express your answer using interval notation. f(x)=8sqrt(7-x) I thought the answer was (-infinity,7), but th      Log On


   



Question 659103: Pleas help me solve this problem.
Find the domain of the function and express your answer using interval notation.
f(x)=8sqrt(7-x)
I thought the answer was (-infinity,7), but that's not correct.

Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
You can include 7 as well since that leads to 0 in the radicand, so the domain is really (-infinity, 7]