document.write( "Question 71374: I need extra help with finding Ax+By=C and how to find equations of a slope. \n" ); document.write( "
Algebra.Com's Answer #51044 by checkley75(3666) ![]() You can put this solution on YOUR website! AX+BY=C SUBTRACT AX FROM BOTH SIDES \n" ); document.write( "BY=-AX+C NOW DIVIE ALL TERMS BY B \n" ); document.write( "Y=-AX/B+C/B \n" ); document.write( "------------------------------------- \n" ); document.write( "TO FIND THE SLOPE OF A LINE THROUGH TWO POINTS (X1,Y1)(X2,Y2) IS \n" ); document.write( "(Y2-Y1)/(X2-X1) \n" ); document.write( "EXAMPLE (3,5)(-1,-7) \n" ); document.write( "(-7-5)/(-1-3) \n" ); document.write( "-12/-4=3 WHICH IS THE SLOPE OF AS LINE THROUGH THESE TWO POINTS. \n" ); document.write( " \n" ); document.write( " |