document.write( "Question 347654: Please help me. I tried the only things that I thought would work on this problem and they were wrong. I tried 1 as the solution and 0 because anything else would make the whole thing under the sqrt a negative number right. It has me completely stumped. \r
\n" ); document.write( "\n" ); document.write( "Let the function f be defined by
\n" ); document.write( "f(x) = \sqrt{-7 x + 8}.\r
\n" ); document.write( "\n" ); document.write( "Then x is in the domain of f provided x is less than or equal to _____.\r
\n" ); document.write( "\n" ); document.write( "Hint: There is no real number that is the square root of a negative real number.\r
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Algebra.Com's Answer #248494 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
Since the square root argument cannot be negative then,
\n" ); document.write( "\"-7x%2B8%3E=0\"
\n" ); document.write( "\"-7x%3E=-8\"
\n" ); document.write( "\"x%3C=8%2F7\"
\n" ); document.write( "So the domain is (\"-infinity\",\"8%2F7\"]
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