The function f(t) represents the cost to connect to the Internet at an online gaming store. It is a function of t, the time in
minutes spent on the Internet.
$0
f(t) = $5
0
30 < 1 ≤ 90
$ 10 t > 90
Which statement is true about the Internet connection cost?
• It costs $5 per hour to connect to the Internet at the gaming store.
• The first half hour is free, and then it costs $5 per minute to connect to the Internet.
O It costs $10 for each 90 minutes spent connected to the Internet at the gaming store.
O Any of amount of time over an hour and a half would cost $10.