Which of the following can be modeled with an exponential function? select all that apply. a. height over time that a football is thrown across the field. b. the cost to attend universal studios increases by 1% each year. c. an endangered species population is decreasing by 12% each year. d. the distance a bicyclist travels when cycling a constant speed of 25 mph. e. the population of a town that is growing by 5% each year.