Respuesta :

306flower

A is proportional. The line goes through (0, 0) and the slope stays constant at 1/2.

B is also proportional, as it goes through (0, 0) and the slope stays constant.

altavistard

Answer:

Step-by-step explanation:

In (a), the line passes through the origin and thus represents a proportional relationship.  In (b) the line does not do that; it's been shifted up by 4 units.

(a) Yes

(b) No

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