2. Anumeha mows lawns. She charges an initial fee and a constant work. The variable f models Anumeha's fee (in dollars) for working t hours f = 6 + 12t What is Anumeha's initial fee? 3. Shyria read a 481-page-long book cover to cover in a single session, at a constant rate. After reading for 1.5 hours, she had 403 pages left to read. How fast was Shyria reading? How long did it take her to read the entire book? 4. The pressure at sea level is 1 atmosphere and increases at a constant rate as depth increases. When Sydney dives to a depth of 23 meters, the pressure around her is 3.3 atmospheres. The pressure p in atmospheres is a function of X, the depth in meters. Write the function's formula.