answer:
no, it does not represent a proportional relationship because it has a y-intercept therefore it won’t go through the origin.
Yes -5/0 is undefined because having 0 of something means you cannot split that 0 into any number so the answer is undefined.
The change from 10 to 11 or from 100 to 101 is 1 in each case.
In the first case, the percentage of change is 1/10 = 10%.
In the second case, the percentage of change is 1/100 = 1%.
The percentages of change are different because the bases from which the change is measure are different.
