A homeowner with gas heat in her home has been reviewing her

Last updated: 7/18/2022

A homeowner with gas heat in her home has been reviewing her monthly gas bills from the last several years. She has noticed that her highest gas bill is for January, when she owes x dollars. Then, the amount of she owes each month decreases to its smallest size, y dollars, for July. The amount of her gas bill slowly increases back to its maximum amount, x dollars, for the following January. This pattern has continued for all of the years of bills reviewed. Which of the following function types would best model the situation above? A. cube root B. trigonometric C. step D. exponential