The question is incomplete:
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. The function f(t) is attached.
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,
Answer:
Any amount of time over an hour and a half would cost $10.
Explanation:
-It costs $5 per hour to connect to the Internet at the gaming store. False, if you connect between 31 and 90 minutes it costs $5 but it is not a per hour cost.
-The first half hour is free, and then it costs $5 per minute to connect to the Internet. False, the first half hour is free and it costs $5 when you spent connected more than 30 minutes and less or equal 90 minutes.
-It costs $10 for each 90 minutes spent connected to the Internet at the gaming store. False, according to the function 90 minutes cost $5 and if you spend more than 90 minutes, it costs $10.
-Any amount of time over an hour and a half would cost $10. True. An hour and a half is equal to 90 minutes and according to the function, if you spent more than 90 minutes connected, it costs $10.
According to this, the statement that is true about the Internet connection cost is: Any amount of time over an hour and a half would cost $10.