Respuesta :

No. For example, if I gave you the equation y= 3x+5, the y-intercept will be at (0,5), eliminating the (0,0).
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Answer:

Yes, because if the value of either quantity in a proportional relationship is 0, the value of the second quantity must also be 0. This can be found by substituting x = 0 or y = 0 into the equation that represents the relationship.