document.write( "Question 278437: I am confused on this problem and don't know even where to start. Please help.\r
\n" ); document.write( "\n" ); document.write( "f(x)= 5x+30/x models the average number of Latin words remembered by students in a language class after studying the words for one day.\r
\n" ); document.write( "\n" ); document.write( "How many words are remembered after 8 days?
\n" ); document.write( "After how many days do the numbers of students remember 8 words?
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Algebra.Com's Answer #202630 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
x is days and f(x) is number of words remembered
\n" ); document.write( "so to find number of words after 8 days plug in 8 for x and solve for f(x)
\n" ); document.write( "to find how many days it takes to remember 8 words plug in 8 for f(x) and solve for x
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