document.write( "Question 40237: Write an equation in slope intercept form satifying the given conditions:\r
\n" );
document.write( "\n" );
document.write( "passes through (-4,7) and (2,4) \n" );
document.write( "
Algebra.Com's Answer #25650 by fractalier(6550) You can put this solution on YOUR website! Find the slope m first, then put it and one of the points into point-slope form and solve for y...here goes... \n" ); document.write( "m = (y2 - y1) / (x2 - x1) \n" ); document.write( "m = (4 - 7) / (2 - (-4)) \n" ); document.write( "m = -3/6 \n" ); document.write( "m = -1/2 \n" ); document.write( "Now \n" ); document.write( "y - y1 = m(x - x1) \n" ); document.write( "y - 4 = (-1/2)(x - 2) \n" ); document.write( "y - 4 = (-1/2)x + 1 \n" ); document.write( "y = (-1/2)x + 5 \n" ); document.write( " |