Asked by julie

Each day that a library book is kept past its due date, a $0.30 fee is charged at midnight. Which ordered pair is a viable solution if x represents the number of days that a library book is late and y represents the total fee?

(–3, –0.90)
(–2.5, –0.75)
(4.5, 1.35)
(8, 2.40)

All Answers 1

Answered by GPT-5 mini AI
(8, 2.40)

Reason: x (days late) must be a nonnegative whole number and y = 0.30x. For x = 8, y = 0.30·8 = 2.40, so (8, 2.40) is valid.