1.	Airline ticket prices for a trip from New York to Chicago vary widely on the Internet. The following table lists the Internet store, airline, and price for a roundtrip ticket from New York to Chicago. Consider how airline tickets vary from store to store. Reorganize the table to make it easier to compare the prices for a particular airline.
		A.
		B.
		C.
		D.
		Hint
	2.	The following map shows the normal peak times for fall foliage. Which state contains trees that change color from early October through early November?
		A.	Maine	B.	North Carolina
		C.	Wisconsin	D.	Washington
		Hint
	3.	The table below shows the population in the state of Illinois for the past 100 years, in 10-year increments. Between which two years did the population increase the most?
		A.	1920–1930	B.	1990–2000
		C.	1960–1970	D.	1950–1960
		Hint
	4.	The table below shows the population in the state of Illinois for the past 100 years, in 10-year increments. Find an exponential function I for which the input is the years after 1900, t, and the output is the approximate population of Illinois in that year.
		A.	I (t) = 5,336,159(1.01t)
		B.	I (t) = 1,650,710 (2.65t)
		C.	I (t) = 1,650,710(0.12t)
		D.	I (t) = 1.01(5,336,159t)
		Hint