document.write( "Question 43385: If f(x)=4x-3, find the following f(-1) \n" ); document.write( "
Algebra.Com's Answer #28396 by psbhowmick(878)\"\" \"About 
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f(x) = 4x - 3
\n" ); document.write( "To get f(-1), replace 'x' with -1.
\n" ); document.write( "Then you get, f(-1) = 4(-1) - 3 = -4 - 3 = -7
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