Question

mrs.cater is charged 0.50 per minute for international phone calls. list a set of 4 ordered pairs that represents the cost of an international phone call for different numbers of minutes

Answer 1

(0.50, 1)
(2, 4)
(5, 10)
(6, 12)

The money charged will always be half of how ever many minutes Mrs. Cater is on the phone for.