What is the answer to this question

Give all possible names for the line shown.calculation tip: lines can be written with either point first.

Bobby bought 1.12 pounds of turkey at a cost of 2.50 per pound. carla bought 1.4 pounds of turkey at a cost of 2.20 per pound. who spent more and by much?

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2