Helppp !! what is the domain of the function shown in the table? х
2
4
6
8
y
3
4
5
6
A. {2, 3, 4, 5, 6, 8}
B. {3, 4, 5, 6}
C. (2,3), (4,4),(6,5), (8, 6)
D. {2, 4, 6, 8}

Atruck can be rented from company a $50 a day plus $0.60 per mile. company b charges $20 a day plus $0.80 per mile to rent the same truck. find the number of miles in a day at which the rental costs for company a and company b are the same