the number f of miles a submarine is from its destination x hours after leaving the port is shown in the graph below. The number of f miles a ship is from its destination x hours after starting a voyage is given by f(X)=80-20

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250