Answer:
y=x+600
Step-by-step explanation:
Hey There!
Slope intercept form is y=mx+b
where m = slope and b = y intercept
slope is change in y over change in x
as y goes up 200 x goes up 200 so the slope is 200/200 or just 1
The y intercept is at (0,600) so the y intercept is 600 now we just put everything together and get that the equation is
y=x+600