document.write( "Question 149287: Write the slope-intercept equation of the line l that goes through (12, 3) and has a slopeof 1/3
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Algebra.Com's Answer #109515 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Write the slope-intercept equation of the line l that goes through (12, 3) and has a slope of 1/3 \n" ); document.write( "y - y1 = m(x - x1) \n" ); document.write( "y - 3 = 1/3*(x - 12) \n" ); document.write( "3y - 9 = x - 12 \n" ); document.write( "x - 3y = 3 \n" ); document.write( "The y intercept is where x = 0 \n" ); document.write( "So, 0 - 3y = 3 \n" ); document.write( "y = -1 is the y-intercept \n" ); document.write( "So y = x/3 - 1 (same as the equation above) \n" ); document.write( " |