There are 4 bunches of flowers on sale for $25.00. What is the unit rate per bunch

Chandler was a caretaker at the state zoo. he noticed that the number of animals adopted by the zoo increased at a constant rate every year since 2010. which of the following graphs shows the slowest rate at which the animals in the zoo were adopted?

What could explain what happened when the time was equal to 120 minutes

Does anyone know how to do geometryme with this problem