document.write( "Question 997457: what is x-intercept of the line passing through points (-4,15) and having a slope of -1? \n" ); document.write( "
Algebra.Com's Answer #615528 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! what is x-intercept of the line passing through points (-4,15) and having a slope of -1 \n" ); document.write( "equation of a line in slope-intercept form: y=mx+b, m=slope,b=y-intercept \n" ); document.write( "y=-x+b \n" ); document.write( "solve for b using given coordinates(4,15) on the line \n" ); document.write( "b=y-x=15-4=11 \n" ); document.write( "equation: y=-x+11 \n" ); document.write( "y-intercept=11 \n" ); document.write( " |