document.write( "Question 930469: Missed class on this section. Any help will be appreciated \r
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document.write( "Let f(x)=3x-5 Find the following. \r
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document.write( "(a)f(3) (b)f(h) (c)f(3)+f(h) (d) f(3+h) \r
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document.write( "Can you please show the work so I can complete more problems like this. \r
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document.write( "Thanks \n" );
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Algebra.Com's Answer #565040 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! Let f(x)=3x-5 Find the following. \n" ); document.write( "(a)f(3) (b)f(h) (c)f(3)+f(h) (d) f(3+h) \n" ); document.write( ". \n" ); document.write( "(a)f(3) \n" ); document.write( "replace x with 3 and evaluate: \n" ); document.write( "f(x)=3x-5 \n" ); document.write( "f(3)=3(3)-5 \n" ); document.write( "f(3)=9-5 \n" ); document.write( "f(3)=4 \n" ); document.write( ". \n" ); document.write( "(b)f(h) \n" ); document.write( "replace x with h and evaluate: \n" ); document.write( "f(x)=3x-5 \n" ); document.write( "f(h)=3h-5 \n" ); document.write( ". \n" ); document.write( "(c)f(3)+f(h) \n" ); document.write( "from (a): f(3)=4 \n" ); document.write( "from (b): f(h) =3h-5 \n" ); document.write( "so \n" ); document.write( "f(3)+f(h)=4 + 3h-5 \n" ); document.write( "f(3)+f(h)=3h-1 \n" ); document.write( ". \n" ); document.write( "(d) f(3+h) \n" ); document.write( "replace x with 3+h and evaluate: \n" ); document.write( "f(x)=3x-5 \n" ); document.write( "f(3+h)=3(3+h)-5 \n" ); document.write( "f(3+h)=9+3h-5 \n" ); document.write( "f(3+h)=3h+4 \n" ); document.write( " \n" ); document.write( " |