Select the correct answer from each drop-down menu. Which transformation causes the described change in the graph of the function y = cos X?
The transformation
The transformation
The transformation
The transformation
v results in a horizontal compression.
v results in a vertical stretch.
v results in a horizontal stretch.
v results in a vertical compression.

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?