document.write( "Question 391644: If f(x)= 3x - 2, find f(8) - f(-5) \n" ); document.write( "
Algebra.Com's Answer #277883 by robertb(5830)\"\" \"About 
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3*8 - 2 - (3*-5 - 2) = 24 - 2 - 3*-5 + 2 = 24 + 15 = 39. \n" ); document.write( "
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