Determine a possible parent function that could serve as a model for each of the following situations, and explain your choice. a) The number of marks away from the class average that a student’s test score is.
b) The height of a person above the ground during several rotations of a Ferris wheel.
c) The population of the earth throughout time.
d) The amount of total money saved if you put aside exactly one dollar every day.
I'm stuck on all of these