document.write( "Question 90631: Given f(x) = 3x + 3, find f(a + 1).
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document.write( " A) a + 7 B) a + 6 C) 3a + 4 D) 3a + 6\r
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Algebra.Com's Answer #65833 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! f(a+1)=3(a+1)+3 ... f(a+1)=3a+3+3 ... f(a+1)=3a+6 \n" ); document.write( " |