You have a 1:2 chance of guessing the right answer, if you have to guess between the two.
There are only 6 place values in 128,955.
If you would round it it could be:
130,000
129,000
128,960
The slope intercept form is y=mx+b. m is the slope, b is the y intercept,
40
Or at least that what my calculator says.
