Answer:
[1,2], [2,1], [3,0]
Step-by-step explanation:
To find F-1(x) if F(x)=x+3 we just need to put -x instead of x.
From our graph(attached) we multiply any three solutions by a -1:

Hence, the 3 solutions are [1,2],[2,1],[3,0]
1500 is your answer hope it helps
Answer:
I believe that is correct. But there are other ways to define a linear equations along with this one :)
3 pans. If she wants 12 servings for every 5 people and there are 10 people coming then she will need 24 servings. 24 divided by 8 is 3.