Round (x) 1 2 3 4 Teams f(x) 16 8 4 2

Compute the average rate of change of f(x) from x = 1 to x = 4 and identify the meaning of that rate.

A. negative three over fourteen; on average, there were 3 fewer teams every 14 rounds
B. negative fourteen over three; on average, there were 14 fewer teams every 3 rounds
C. 3; there were 3 rounds between rounds 1 and 4
D. 14; there were 14 fewer team between rounds 1 and 4

If the public debt of a country in 2009 was $10432000000000 and the budget for 2010 was in deficit by $201645000000, what was the public debt in 2010? do not include commas in your answer.

Select all the correct answers.natalie buys a new car. in the first month, the odometer on the car records 800 miles. from past experience, she expects to drive 900 miles per monthselect all the functions that can be used to find the number of miles, f(n), recorded on the odometer after n months.of(n) = 800n + 100f(n) = 9001 - 100f(n) = 900n + 800(1) = 800; }(n) = f(n - 1) + 900, for n > 2f(1) = 800; 1(n) = f(n − 1) + 100, for n > 2(1) = 900; }(n) = f(n - 1) + 800, for n > 2

Consider the function f(x)=-5x+3 what is f(-2)