document.write( "Question 151495This question is from textbook college algebra
\n" ); document.write( ": Thanks again for your help in advance. I need to double check my work. I have to write these points in standard form. The points are (-4,2) and (2,-3). I came up with -5a-6b=8. Do I need to multply with negative 1 to get rid of the -5a??? \n" ); document.write( "
Algebra.Com's Answer #111353 by jim_thompson5910(35256)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "First let's find the slope of the line through the points and \r
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\n" ); document.write( "\n" ); document.write( "\"m=%28y%5B2%5D-y%5B1%5D%29%2F%28x%5B2%5D-x%5B1%5D%29\" Start with the slope formula.\r
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\n" ); document.write( "\n" ); document.write( "\"m=%28-3-2%29%2F%282--4%29\" Plug in \"y%5B2%5D=-3\", \"y%5B1%5D=2\", \"x%5B2%5D=2\", \"x%5B1%5D=-4\", , \r
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\n" ); document.write( "\n" ); document.write( "\"m=%28-5%29%2F%282--4%29\" Subtract \"2\" from \"-3\" to get \"-5\"\r
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\n" ); document.write( "\n" ); document.write( "\"m=%28-5%29%2F%286%29\" Subtract \"-4\" from \"2\" to get \"6\"\r
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\n" ); document.write( "\n" ); document.write( "So the slope of the line that goes through the points and is \"m=-5%2F6\"\r
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\n" ); document.write( "\n" ); document.write( "Now let's use the point slope formula:\r
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\n" ); document.write( "\n" ); document.write( "\"y-y%5B1%5D=m%28x-x%5B1%5D%29\" Start with the point slope formula\r
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\n" ); document.write( "\n" ); document.write( "\"y-2=%28-5%2F6%29%28x--4%29\" Plug in \"m=-5%2F6\", \"x%5B1%5D=-4\", and \"y%5B1%5D=2\"\r
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\n" ); document.write( "\n" ); document.write( "\"y-2=%28-5%2F6%29%28x%2B4%29\" Rewrite \"x--4\" as \"x%2B4\"\r
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\n" ); document.write( "\n" ); document.write( "\"y-2=%28-5%2F6%29x%2B%28-5%2F6%29%284%29\" Distribute\r
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\n" ); document.write( "\n" ); document.write( "\"y-2=%28-5%2F6%29x-10%2F3\" Multiply\r
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\n" ); document.write( "\n" ); document.write( "\"y=%28-5%2F6%29x-10%2F3%2B2\" Add 2 to both sides. \r
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\n" ); document.write( "\n" ); document.write( "\"y=%28-5%2F6%29x-4%2F3\" Combine like terms. note: If you need help with fractions, check out this solver.\r
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\n" ); document.write( "\n" ); document.write( "\"y=%28-5%2F6%29x-4%2F3\" Simplify\r
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\n" ); document.write( "\n" ); document.write( "\"6y=-5x-8\" Multiply every term by the LCD 6 to clear the fractions.\r
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\n" ); document.write( "\n" ); document.write( "\"5x%2B6y=-8\" Add \"5x\" to both sides.\r
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\n" ); document.write( "\n" ); document.write( "Answer:\r
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\n" ); document.write( "\n" ); document.write( "So the equation in standard form that goes through the points (-4,2) and (2,-3) is\r
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\n" ); document.write( "\n" ); document.write( "\"5x%2B6y=-8\"
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