Choose all the graphs that show a proportional relationship
A, B, C, D
(Multiple choice)


Answer:
A and B
Step-by-step explanation:
A.
The points are (1,2) and (4,8)
(4,8)=4(1,2)
(4,8)∝(1,2)
B.
The points are(1,6)and (3,4)
We don't established any relation between them.
So , there is no relation between them.
C.
The points are (1,6) and (3,4)
We don't established any relation between them.
So , there is no relation between them.
D.
The points are (2,1) and (4,2)
(4,2) = 2(2,1)
(4,2)∝(2,1)