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"