document.write( "Question 172881: Given f(x) = 5x - 1, find f(a + 3) \n" ); document.write( "
Algebra.Com's Answer #127737 by monika_p(71)\"\" \"About 
You can put this solution on YOUR website!
You have to substitute x for (a+3)
\n" ); document.write( "f(a+3)= 5(a+3)-1=5a+15-1=5a+14
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