# i dotn understand. what do they mean?

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Mathematics
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Question description

Write a model that most closely relates to the given data.
(10, 4), (20, 6), (30, 9), (40, 11), (50, 15)

 a) y = 0.2x2 + 0.4x + 2.4

 b) y = 2x2 + 0.14x + 4

 c) y = 0.002x2 + 0.14x + 2.4

 d) y = -0.02x2 - 0.14x + 2.4

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