Answer:
No, it is not a function because one of the x values have two different y values
It would be A because this sequence has a factor of 2 between each number
answer:
A is the answer because you need to divide it and add it together and then u get 3.25 which is also a fraction for 3/4
First you multiply2x1 which is 2so now you know that y=2 right then you multiply 2 x 3=6 6=x for the last you wright YxX = 2 x 6=12.Hope I helped) this is your answer