Karla is considering job offers from two companies. company a offered her a starting salary of $53,000 with a $2100 raise at the end of each year. company b offered her a starting salary of $53,000 with a 3.7% raise at the end of each year. let f ( t ) f(t) represent karla's salary at company a t t years after accepting a position at company a, and let g ( t ) g(t) represent karla's salary at company b t t years after accepting a position at company b. write the function formula for f f.