document.write( "Question 541015: write the equation of the line that contains the 2 points given in (7,0) and (9,6) \n" ); document.write( "
Algebra.Com's Answer #353986 by friesr(113)![]() ![]() ![]() You can put this solution on YOUR website! Find the slope:\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "m = 3\r \n" ); document.write( "\n" ); document.write( "slop-intercept \n" ); document.write( "y=mx+b\r \n" ); document.write( "\n" ); document.write( "solve for b with point (9,6)\r \n" ); document.write( "\n" ); document.write( "6 = 3*9+b \n" ); document.write( "6=27 + b \n" ); document.write( "b= (-21)\r \n" ); document.write( "\n" ); document.write( "y=3x-21\r \n" ); document.write( "\n" ); document.write( "check with point (7,0)\r \n" ); document.write( "\n" ); document.write( "0 = 3*7-21 \n" ); document.write( "0=21-21 \n" ); document.write( "0=0 \n" ); document.write( "check\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |