Me branniest with this question i’ll appreciate it

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3

Which two undefined geometric terms always describe figures with no beginning or end?