document.write( "Question 176421: please answer my question: write the equation of a line that passes through (-5,-3)and (7,-3) in slope-intercept form...please answer my question,thankyou \n" ); document.write( "
Algebra.Com's Answer #131524 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!

\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--3%29%2F%287--5%29\" Plug in \"y%5B2%5D=-3\", \"y%5B1%5D=-3\", \"x%5B2%5D=7\", and \"x%5B1%5D=-5\"\r
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\n" ); document.write( "\n" ); document.write( "\"m=%280%29%2F%287--5%29\" Subtract \"-3\" from \"-3\" to get \"0\"\r
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\n" ); document.write( "\n" ); document.write( "\"m=%280%29%2F%2812%29\" Subtract \"-5\" from \"7\" to get \"12\"\r
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\n" ); document.write( "\n" ); document.write( "\"m=0\" Reduce\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=0\"\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--3=0%28x--5%29\" Plug in \"m=0\", \"x%5B1%5D=-5\", and \"y%5B1%5D=-3\"\r
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\n" ); document.write( "\n" ); document.write( "\"y--3=0%28x%2B5%29\" Rewrite \"x--5\" as \"x%2B5\"\r
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\n" ); document.write( "\n" ); document.write( "\"y%2B3=0%28x%2B5%29\" Rewrite \"y--3\" as \"y%2B3\"\r
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\n" ); document.write( "\n" ); document.write( "\"y%2B3=0x%2B0%285%29\" Distribute\r
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\n" ); document.write( "\n" ); document.write( "\"y%2B3=0x%2B0\" Multiply\r
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\n" ); document.write( "\n" ); document.write( "\"y=0x%2B0-3\" Subtract 3 from both sides. \r
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\n" ); document.write( "\n" ); document.write( "\"y=0x-3\" Combine like terms. \r
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\n" ); document.write( "\n" ); document.write( "\"y=-3\" Simplify\r
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\n" ); document.write( "\n" ); document.write( "So the equation that goes through the points and is \"y=-3\"\r
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\n" ); document.write( "\n" ); document.write( " Notice how the graph of \"y=-3\" goes through the points and . So this visually verifies our answer.\r
\n" ); document.write( "\n" ); document.write( " Graph of \"y=-3\" through the points and \r
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