document.write( "Question 255673: What is the equation of the line that contains the points with (x,y) coordinates (–3,7) and (5,–1) ? \n" ); document.write( "
Algebra.Com's Answer #187899 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! -1-7=(5-(-3))*m \n" ); document.write( "-8=8m \n" ); document.write( "-8/8=m \n" ); document.write( "-1=m \n" ); document.write( "y-7=-1(x-(-3) \n" ); document.write( "y-7=-1x-4*3 \n" ); document.write( "y-7=-x-12 \n" ); document.write( "y=-x-5 \n" ); document.write( "This lines slant down from left to right. \n" ); document.write( "when x=0 y=-5 \n" ); document.write( "when y=0 x=-5 \n" ); document.write( "BTW There are an infinite number of lines with those x's and y's not just one. \n" ); document.write( "So the question should have been \"What is an equation of a line etc?\" \n" ); document.write( " |