document.write( "Question 90085: please help how can I Write the equation of the line passing through each of the given pairs of points. how can I Write the result in slope-intercept form,
\n" );
document.write( " (-1, 3) and (4, -2)
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #65409 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Write the result in slope-intercept form, \n" ); document.write( " (-1, 3) and (4, -2) \n" ); document.write( "---------- \n" ); document.write( "slope = [-2-3]/[4--1] = -5/5 = -1 \n" ); document.write( "------------------ \n" ); document.write( "Slope-intercept form is y = mx+b \n" ); document.write( "You know m=-1, y=3 when x=-1 so you can solve for \"b\": \n" ); document.write( "3 = (-1)(-1)+b \n" ); document.write( "3 = 1+b \n" ); document.write( "b=2 \n" ); document.write( "EQUATION: \n" ); document.write( "y = -x+2 \n" ); document.write( "=============== \n" ); document.write( "Cheers, \n" ); document.write( "stan H. \n" ); document.write( " |