Which of the following values would complete the ordered pair if the point is on the graph of f(x) = -2x +3? (-1,_) (fill in the blank)
5
1
0
-4

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?