The function f(t) represents the cost to connect to the Internet at an online gaming store. It is a function oft, the time in minutes spent on the Internet.
$0 0 f(t) = $5 30 < t < 90
$ 10 1 > 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.
It costs $10 for each 90 minutes spent connected to the Internet at the gaming store.
Any amount of time over an hour and a half would cost $10.