document.write( "Question 996335: If f(x-1)=2x+3 for all values of x, what is the value of f(-3)?
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document.write( "A) -7
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document.write( "B) -5
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document.write( "C) -3
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document.write( "D) -1 \n" );
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Algebra.Com's Answer #614811 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! x-1 = -3 \n" ); document.write( "x-1+1 = -3+1 \n" ); document.write( "x = -2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Replace every x with -2 \n" ); document.write( "f(x-1)=2x+3 \n" ); document.write( "f(-2-1)=2(-2)+3 \n" ); document.write( "f(-3)=2(-2)+3 \n" ); document.write( "f(-3)=-4+3 \n" ); document.write( "f(-3)=-1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So the answer is D) -1 \n" ); document.write( " |