Which of the following ways can be used to determine whether a linear relationship is proportional? Select all that apply.

Multiple select question.
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A)
The equation is in y = kx form.

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B)
The equation is in y = mx + b form.

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C)
In a table, the ratios are not equivalent.

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D)
In a graph, the line passes through the origin.

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E)
The graph of the relationship is a straight line.