Algebra.Com's Answer #74234 by jim_thompson5910(35256)  You can put this solution on YOUR website! \"Find the slope and y-intercept of y-6= -2x\"\r \n" );
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document.write( " Start with the given equation\r \n" );
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document.write( " Add 6 to both sides. So the equation is in slope intercept form where the slope is and the y-intercept is \r \n" );
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document.write( "---------------------\r \n" );
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document.write( "\"Find the slope and y-intercept of y= x+2\"\r \n" );
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document.write( "Since is in slope intercept form , the slope is m=1 (remember it really looks like ) and the y-intercept is b=2\r \n" );
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document.write( "----------------------------------------------------\r \n" );
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document.write( "\"Find the slope of the line that passes through each pair of points: \n" );
document.write( "(-3,-2),(4,-2)\"\r \n" );
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document.write( " Solved by pluggable solver: Finding the Equation of a Line | \n" );
document.write( "First lets find the slope through the points ( , ) and ( , ) \n" );
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document.write( " Start with the slope formula (note: ( , ) is the first point ( , ) and ( , ) is the second point ( , )) \n" );
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document.write( " Plug in , , , (these are the coordinates of given points) \n" );
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document.write( " Subtract the terms in the numerator to get . Subtract the terms in the denominator to get  \n" );
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document.write( " Reduce \n" );
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document.write( " So the slope is \n" );
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document.write( " ------------------------------------------------ \n" );
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document.write( "Now let's use the point-slope formula to find the equation of the line: \n" );
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document.write( " ------Point-Slope Formula------ \n" );
document.write( " where is the slope, and ( , ) is one of the given points \n" );
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document.write( " So lets use the Point-Slope Formula to find the equation of the line \n" );
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document.write( " Plug in , , and (these values are given) \n" );
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document.write( " Rewrite as  \n" );
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document.write( " Rewrite as  \n" );
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document.write( " Distribute  \n" );
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document.write( " Multiply and to get . Now reduce to get  \n" );
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document.write( " Subtract from both sides to isolate y \n" );
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document.write( " Combine like terms and to get \n" );
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document.write( " Answer: \n" );
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document.write( " So the equation of the line which goes through the points ( , ) and ( , ) is: \n" );
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document.write( " The equation is now in form (which is slope-intercept form) where the slope is and the y-intercept is  \n" );
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document.write( " Notice if we graph the equation and plot the points ( , ) and ( , ), we get this: (note: if you need help with graphing, check out this solver) \n" );
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document.write( " Graph of through the points ( , ) and ( , ) \n" );
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document.write( " Notice how the two points lie on the line. This graphically verifies our answer. \n" );
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document.write( "So then becomes , which is the equation of the line through the points (-3,-2),(4,-2) \n" );
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