Question #9551b

1 Answer
Apr 6, 2017

y=x-13

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"