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 .