document.write( "Question 417969: Graph the line that passes through the points (-1, 3) and (9, -7)? \r
\n" ); document.write( "\n" ); document.write( "What are the x- and the y-intercepts for this line?\r
\n" ); document.write( "\n" ); document.write( "x-intercept
\n" ); document.write( "a = ?\r
\n" ); document.write( "\n" ); document.write( "y-intercept
\n" ); document.write( "b = ?
\n" ); document.write( "

Algebra.Com's Answer #292601 by lwsshak3(11628)\"\" \"About 
You can put this solution on YOUR website!
Graph the line that passes through the points (-1, 3) and (9, -7)?
\n" ); document.write( "What are the x- and the y-intercepts for this line? \r
\n" ); document.write( "\n" ); document.write( "..\r
\n" ); document.write( "\n" ); document.write( "Standard equation for a line: y=mx+b,with m=slope and b=y-intercept.
\n" ); document.write( "using given points,(-1,3) and (9,-7)
\n" ); document.write( "slope,m=change in y/change in x or rise/run
\n" ); document.write( "m=-7-3)/(9-(-1))
\n" ); document.write( " =-10/10=-1
\n" ); document.write( "y=(-1)x+b
\n" ); document.write( "solving for b using point(-1,3)
\n" ); document.write( "3=(-1)*-1+b
\n" ); document.write( "3=1+b
\n" ); document.write( "b=2
\n" ); document.write( "Equation: y=-x+2
\n" ); document.write( "x-intercept, y=0
\n" ); document.write( "0=-x+2
\n" ); document.write( "x=2
\n" ); document.write( "ans:
\n" ); document.write( "y-intercept=2
\n" ); document.write( "x-intercept=2\r
\n" ); document.write( "\n" ); document.write( "see the graph of equation below:\r
\n" ); document.write( "\n" ); document.write( "..\r
\n" ); document.write( "\n" ); document.write( "\"+graph%28+300%2C+300%2C+-10%2C+10%2C+-10%2C+10%2C+-x%2B2%29+\"
\n" ); document.write( "
\n" ); document.write( "
\n" );