For groups of 80 or more people, a charter bus company determines the rate per person according to the formula
Rate = 8 ˆ’ 0.05(n ˆ’ 80), n ( 80
Where the rate is given in dollars and n is the number of people.
(a) Write the revenue R for the bus company as a function of n.
(b) Use the function in part (a) to complete the table. What can you conclude?

Transcribed Image Text:

130 120 140 | 150 90 | 100 п 110 R(n)