document.write( "Question 177221: Write an equation in slope intercept form, if possible for each line
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document.write( "the line through (0, -3) and (4,0). \n" );
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Algebra.Com's Answer #132299 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! (0, -3) and (4,0) \n" ); document.write( ". \n" ); document.write( "First, find the slope: \n" ); document.write( "m = (y2-y1)/(x2-x1) \n" ); document.write( "m = (0-(-3))/(4-0) \n" ); document.write( "m = (0+3)/(4-0) \n" ); document.write( "m = 3/4 \n" ); document.write( ". \n" ); document.write( "Next using the slope and one of the two points (0,-3), plug it into the \"point-slope\" form of a linear equation: \n" ); document.write( "y-y1 = m(x-x1) \n" ); document.write( "y-(-3) = (3/4)(x-0) \n" ); document.write( "y+3 = (3/4)x \n" ); document.write( "y = (3/4)x - 3 \n" ); document.write( "The above is your equation in the \"slope-intercept\" form.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |