document.write( "Question 216737: How do you solve mx+b
\n" ); document.write( "and solve for b?
\n" ); document.write( "please show me step by step if i have coordinates (8,9)(-4,7)
\n" ); document.write( "

Algebra.Com's Answer #163625 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
y=mx+b
\n" ); document.write( "b=y-mx
\n" ); document.write( "b=9-(1/6(8))
\n" ); document.write( "b=9-1.33
\n" ); document.write( "b=7.66\r
\n" ); document.write( "\n" ); document.write( "b=y int=(0,7.66)
\n" ); document.write( "
\n" );