document.write( "Question 192365: Find the slope of the line through ( -2,5) and (1,-7).\r
\n" ); document.write( "\n" ); document.write( "answer is : -4\r
\n" ); document.write( "\n" ); document.write( "need a full reak down of how the answer is -4 what has to be done to the integers in order for the answer to be -4
\n" ); document.write( "

Algebra.Com's Answer #144409 by Mathtut(3670)\"\" \"About 
You can put this solution on YOUR website!
slope is rise over the run or the change in y over the change in x
\n" ); document.write( ":
\n" ); document.write( "(5-(-7))/(-2-1)=12/-3=-4 or (-7-5)/(1-(-2))=-12/3=-4
\n" ); document.write( ":
\n" ); document.write( "direction is important if you start with the first y coordinate for the change in y then you must also start with the first x coordinate for the change in x
\n" ); document.write( "and if you start with the 2nd y coorinate for the change in y then you MUST start with the 2nd x coordinate for the change in x.\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );