Answer: 1st graph is the answer, empty boxes for number of friends are 5 and 15 and empty boxes for cost of party are 200 and 400
Step-by-step explanation: when you multiply 20 by the amount of people you get the cost of the party (proportional relationships)
__X__|__Y___
1 | 20
2 | 40
2 | 60
4 | 80
5 | 100
6 | 120
7 | 140
Use the fundamental theorem of calculus. It says that
In this case, and . Then
Answer:
Step-by-step explanation: