This grid shows the locations of three points.
y
5
A
4
B
3
N
ั
1
-5 -4 -3 -2 -1 0
1 2 3 4 5
-1+
-2
-3
-4
-5
Enter the distance, in units, between point A and point B.
When eating out, record the total cost of your meal (before tip) and the tip that you left. determine the percent of the cost of the meal that you left as a tip.