What is the domain of this function? 1
2
2
4
3
9
4
16
A. {1, 2, 3, 4, 9, 16)
B. {1,2,3,4}
C. {2, 4, 9, 16}
D. {1, 2}

Barrett is comparing the membership fees for two museums. the art museum charges a one-time fee of $8.25 plus $2.25 per month. the science museum charges a one-time fee of $10.75 plus $3.50 per month. how much does barrett save by joining the art museum instead of the science museum?