document.write( "Question 76690: Given f(x) = 2x + 5, find f(a – 1).
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document.write( "These are my choices
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document.write( "2a + 3
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document.write( "2a + 4
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document.write( "a + 6
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document.write( "a + 3
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document.write( "
Algebra.Com's Answer #54996 by stargrl12566(16) ![]() You can put this solution on YOUR website! First substitute the variable with the given \n" ); document.write( "f(x)=2(a-1)+5 \n" ); document.write( "Then solve \n" ); document.write( "f(x)=2a-2+5 \n" ); document.write( "f(x)=2a+3 \n" ); document.write( "That means choice one \n" ); document.write( " |