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

Algebra.Com's Answer #410662 by jim_thompson5910(35256) $\"\"$ $\"About$

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]\r
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