The first table is proportional. Y is 4 times X. The second table is 1.25 times X
............You lost $130......................
Plug in points into the equation y2-y1/x2-x1
12-9/5-2
3/3=1
The answer is 1
Hope this helps!
Answer:
I believe it would be 10% since there are only ten questions and if she would have gotten 9 right she would have gotten 90 % right if they are worth 10 points each. So