Please help me out 8th grade math

Which graph represents an even function?

Anew shopping mall is gaining in popularity. every day since it opened, the number of shoppers is 5% more than the number of shoppers the day before. the total number of shoppers over the first 10 days is 1258 how many shoppers were on the first day?

The median for the given set of six ordered data values is 29.5 9 12 25 __ 41 48 what is the missing value?