document.write( "Question 388386: Okay, not sure if I did these problems right or not.. my algebra book isn't very clear with the process.\r
\n" ); document.write( "\n" ); document.write( "1. Determine the slope and y-intercept of the graph: 3x + y = 8
\n" ); document.write( " I got slope = 3, y-intercept = 8? right or wrong? if so please explain\r
\n" ); document.write( "\n" ); document.write( "2. Determine the slope and y-intercept of the graph: -x + 2y =4.
\n" ); document.write( " I got slope = -1/2, y-intercept = 2? same as above\r
\n" ); document.write( "\n" ); document.write( "Thank You Everyone who helps me here! xoxo
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Algebra.Com's Answer #274689 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
# 1\r
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\n" ); document.write( "\n" ); document.write( "\"3x%2By=8\" Start with the given equation.\r
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\n" ); document.write( "\n" ); document.write( "\"y=8-3x\" Subtract \"3x\" from both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"y=-3x%2B8\" Rearrange the terms.\r
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\n" ); document.write( "\n" ); document.write( "So the equation \"y=-3x%2B8\" is now in slope intercept form \"y=mx%2Bb\" where the slope is \"m=-3\" and the y-intercept is \"b=+8\" note: the y-intercept is the point \r
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\n" ); document.write( "\n" ); document.write( "# 2\r
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\n" ); document.write( "\n" ); document.write( "\"-x%2B2y=4\" Start with the given equation.\r
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\n" ); document.write( "\n" ); document.write( "\"2y=4%2Bx\" Add \"x\" to both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"2y=x%2B4\" Rearrange the terms.\r
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\n" ); document.write( "\n" ); document.write( "\"y=%28x%2B4%29%2F%282%29\" Divide both sides by \"2\" to isolate y.\r
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\n" ); document.write( "\n" ); document.write( "\"y=%28%281%29%2F%282%29%29x%2B%284%29%2F%282%29\" Break up the fraction.\r
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\n" ); document.write( "\n" ); document.write( "\"y=%281%2F2%29x%2B2\" Reduce.\r
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\n" ); document.write( "\n" ); document.write( "So the equation \"y=%281%2F2%29x%2B2\" is now in slope intercept form \"y=mx%2Bb\" where the slope is \"m=1%2F2\" and the y-intercept is \"b=2\" note: the y-intercept is the point \r
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\n" ); document.write( "\n" ); document.write( "If you need more help, email me at jim_thompson5910@hotmail.com\r
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\n" ); document.write( "\n" ); document.write( "Also, feel free to check out my tutoring website\r
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\n" ); document.write( "\n" ); document.write( "Jim
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