Which set of values is a function? a.)(9,5), (10,5), (9,-5),(10,-5)
b.)(3,4), (4,-3),(7,4),(3,8)
c.)(6,-5) (7,-3), (8,-1), (9,1)
d.)(2, -2), (5,9), (5,-7), (1,4)

Data was collected on myrtle beach for 11 consecutive days. each day the temperature and number of visitors was noted. the scatter plot below represents this data. how many people visited the beach when the temperature was 84 degrees?

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

Mila's dog weighs 4 pounds more than 8 times the weight of keiko's dog. which expression could be used to fine te weight of mila's dog?