Question

HELP ME ASAP PLEASE a) A graph is drawn below.
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Explain how you know that y is
not directly proportional to x.
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Answer 1

directly proportional means if x has a certain value, y should have the same value. but here in the graph, when x is 0, y has a value greater than 0. for x and y to be directly proportional, the line should go through 0.