An antique violin was estimated to be worth $1.7 million in 2010. The violin is expected to increase in value by approximately 7.5% each year. a. Write an exponential function that would model this situation.

b. What will the violin be worth in the year 2020?

c. According to the model, what was the value of the violin in 1990? Hint: Let

x =− 20

List the elements of the set in roster notation. (enter empty or ∅ for the empty set.) {x | x is a letter in the word hippopotamus}

Based on the graph, what is the initial value of the linear relationship? a coordinate plane is shown. a line passes through the y-axis at -2 and the x-axis at 3.

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?