document.write( "Question 799481: Use slope-intercept form to write the equation of the line with the given properties. Write each equation in slope-intercept form.\r
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document.write( "Passing through P(-4,5) and Q(2, -6) \n" );
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Algebra.Com's Answer #482695 by lwsshak3(11628) ![]() You can put this solution on YOUR website! Use slope-intercept form to write the equation of the line with the given properties. Write each equation in slope-intercept form. \n" ); document.write( "Passing through P(-4,5) and Q(2, -6) \n" ); document.write( "*** \n" ); document.write( "Equation of a line: y=mx+b, m=slope, b=y-intercept \n" ); document.write( "slope=∆y/∆x=(-6-5)/(2+4)=-11/6 \n" ); document.write( "Equation: \n" ); document.write( "y=-11x/6+b \n" ); document.write( "solve for b using coordinates from one of given points (-4,5) \n" ); document.write( "5=-11*(-4)/6=b \n" ); document.write( "5=44/6+b \n" ); document.write( "30=44+6b \n" ); document.write( "6b=-14 \n" ); document.write( "b=-14/6=-7/3 \n" ); document.write( "Equation:: y=-11x/6-7/3 \n" ); document.write( " |