document.write( "Question 1007589: f(7) if f(x) = 5x \n" ); document.write( "
Algebra.Com's Answer #623457 by fractalier(6550)\"\" \"About 
You can put this solution on YOUR website!
Plug 7 in for x and get
\n" ); document.write( "f(7) = 5(7) = 35
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