May someone help me solve this geometric sequence?

On their way home from school. terri and evie started walking out for two blocks and then running for three blocks and then repeating that pattern. if they can walk a block in 2 minutes and run a block and 45 seconds how long will it take them to go 18 blocks?

Given the graph below state whether or not the relation is a function, and give the domain and range.

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?