Chasity is considering job offers from two companies. company a offered her a starting salary of $55,000 with a $2100 raise at the end of each year. company b offered her a starting salary of $55,000 with a 3.7% raise at the end of each year. let f ( t ) represent chasity's salary at company a t years after accepting a position at company a, and let g ( t ) represent chasity's salary at company b t years after accepting a position at company b. write the function formula for f .