document.write( "Question 6077: The instructions were to graph this equation and create a table. This is the solution I came up with, but it is wrong. Where did I make my mistakes?
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document.write( "Problem:
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document.write( "4(x+2)=y+5\r
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document.write( "4(1)+8=y+5
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document.write( "4+8=12+5 x=1; y=12\r
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document.write( "4(0)+8=y+5
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document.write( "8=8+5 x=0; y=8\r
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document.write( "4(2)+8=y+5
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document.write( "8+8=16+5 x=2; y=16\r
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document.write( "Thank You,
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document.write( "TSJ
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document.write( "
Algebra.Com's Answer #3252 by Abbey(339)![]() ![]() ![]() You can put this solution on YOUR website! It is easier to avoid mistakes by putting equations into y=mx+b format first., but you were okay for the first step:\r \n" ); document.write( "\n" ); document.write( "4(x+2)=y+5 \n" ); document.write( "4(1)+8=y+5 \n" ); document.write( "Here is where you made your mistake: \n" ); document.write( "4+8=12+5 x=1; y=12 \n" ); document.write( "This should have been x=1,y=7, because \n" ); document.write( "4+8=y+5 \n" ); document.write( "12=y+5 \n" ); document.write( "subtract 5 from both sides: \n" ); document.write( "7=y so the point would be (1,7)\r \n" ); document.write( "\n" ); document.write( "same problem on the next equation: \n" ); document.write( "you say that \n" ); document.write( "4(0)+8=y+5, so: \n" ); document.write( "0+8=y+5 \n" ); document.write( "8=y+5 \n" ); document.write( "subtract 5 from both sides: \n" ); document.write( "3=y, so the point would be (0,3)\r \n" ); document.write( "\n" ); document.write( "third problem, same issue, you are missing a step: \n" ); document.write( "don't substitute in for y, until you have consolidated all like terms: \n" ); document.write( "4(2)+8=y+5 \n" ); document.write( "8+8=y+5 \n" ); document.write( "16=y+5 \n" ); document.write( "11=y the point is (2,11)\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |