You need to create common denominators and then add and then subtract to get 22/48
January and March can be represented by positive numbers because movie posters were bought those months and added to the collection. February and April can be represented by negative numbers because movie posters were sold that month, therefore taking away from the number in the collection.
Answer:
(A)(0, 64)
Step-by-step explanation:
The local maximum of a function at a certain point in its domain is the value which is greater than or equal to the values at all other points in the immediate vicinity of the point.
Given the table:

From the table, (0,64) is a local maximum of the function f(x) as it is greater than the points around it.