Question

The table shows the distance and costs of flights for a give airline with the same starting destination and different ending destinations.

Distance(miles) 1271 2796 790 150 3211 7810 812 210 7742 3578 1346 3214

Cost(dollars) 473 683 508 301 1115 3619 587 540 3013 1647 882 817

a. Find the equation of the median-median line for the data.
b. Predict the cost of a flight that travels a distance of 1950 miles.

Please help I don't understand this!!!!