document.write( "Question 310807: what value of b will make the system y=2x+7 and y=2.5x+b intersect at the point (-1,5)? \n" ); document.write( "
Algebra.Com's Answer #222281 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! what value of b will make the system y=2x+7 and y=2.5x+b intersect at the point (-1,5)? \n" ); document.write( "---- \n" ); document.write( "Substitute for x and y and solve for \"b\": \n" ); document.write( "5 = 2.5(-1) + b\r \n" ); document.write( "\n" ); document.write( "b = 7.5\r \n" ); document.write( "\n" ); document.write( "============================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "--------------- \n" ); document.write( " |