Question

I need help so bad somebody please help me with math ;-;:

what is the answer?

X 2 4 8 10 16
Y 1 2 4 5 8


1.y = 2 x
2.y = 1 x
3.y = x - 1
4.y = x ÷ 2

Answer 1

y=x/2 (x divided by 2)

Explanation:

2/1=1,4/2=2,8/2=4,10/2=5,16/2=8