document.write( "Question 625742: Let f(x) be the number of miles in feet. Find a formula for f(x) \n" ); document.write( "
Algebra.Com's Answer #393750 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
1 mile: 5280 feet\r
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\n" ); document.write( "\n" ); document.write( "x*1 mile: x*5280 feet\r
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\n" ); document.write( "\n" ); document.write( "x miles: 5280x feet\r
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\n" ); document.write( "\n" ); document.write( "So there are 5280x feet in x miles. \r
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\n" ); document.write( "\n" ); document.write( "So the formula is \"f%28x%29+=+5280x\" where x is the number of miles.
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