Question #9551b
1 Answer
Apr 6, 2017
Explanation:
The equation of a line in
#color(blue)"slope-intercept form"# is.
#color(red)(bar(ul(|color(white)(2/2)color(black)(y=mx+b)color(white)(2/2)|)))#
where m represents the slope and b, the y-intercept.
#"Rearrange " x-y=13" into this form"#
#"add y to both sides"#
#xcancel(-y)cancel(+y)=13+y#
#rArry+13=xlarrcolor(red)" reversing the equation"# subtract 13 from both sides.
#ycancel(+13)cancel(-13)=x-13#
#rArry=x-13larrcolor(red)" in slope-intercept form"#