document.write( "Question 255309: how do you find the slope of a line when your only given two points? we are required to solve it algebralicly with out graphing. i know that there is an equation to solve it but im not sure what it is or how it works. \n" ); document.write( "
Algebra.Com's Answer #187588 by drk(1908)![]() ![]() ![]() You can put this solution on YOUR website! Suppose you are given 2 coordinates: A (x1,y1) and B (x2,y2). We can find the slope with the dollowing equation: \n" ); document.write( " \n" ); document.write( "-- \n" ); document.write( "EX: A(1,4) B (-3,9) \n" ); document.write( "using the slope formula we get \n" ); document.write( " \n" ); document.write( "so \n" ); document.write( "m = -5/4 \n" ); document.write( " |