document.write( "Question 977557: a) Find the slope of the line through the points (3, -7) and (-2, 5).\r
\n" ); document.write( "\n" ); document.write( "b) Write in point-slope form, Y - Y₁= M ( X - X₁), the equation of the line through the two points given in part a.\r
\n" ); document.write( "\n" ); document.write( "c) Convert the equation that you wrote in part b to slope-intercept form, Y = MX + B.
\n" ); document.write( "

Algebra.Com's Answer #599094 by Cromlix(4381)\"\" \"About 
You can put this solution on YOUR website!
Hi there,
\n" ); document.write( "a) Gradient of line between (3,-7) and (-2,5)
\n" ); document.write( "Gradient = y(2) - y(1)/x(2) - x(1)
\n" ); document.write( "Gradient = 5 - (-7)/-2 - 3
\n" ); document.write( "Gradient = 12/-5
\n" ); document.write( "b) Using (-2,5)
\n" ); document.write( "Y - Y₁= M ( X - X₁)
\n" ); document.write( "Y - 5 = -12/5(X -(-2))
\n" ); document.write( "Y - 5 = -12/5(X + 4)
\n" ); document.write( "c) Y = -12/5xX - 48/5 + 25/5 (5 = 25/5)
\n" ); document.write( "Y = -12/5X - 23/5
\n" ); document.write( "You can multiply thro by 5 if you want whole numbers
\n" ); document.write( "5Y = -12X - 23
\n" ); document.write( "Hope this helps:-)
\n" ); document.write( "
\n" );