Respuesta :

Answer:

4 = the top row would be 1,2,3,4,5

    the bottom row would be 14,28,42,56,70

the equation is y= 14x

5 = yes it is proportional. y=21x

6 =no it is not proportional.

7 = yes it is proportional because y= 7x

Step-by-step explanation: