Mathematics, 19.12.2020 09:10 suzy61

The annual enrollment of a university for the last nine years is recorded in the table. Year 1 2 3 4 5 6 7 8 9 Students (thousands) 9.5 8 8.5 7.5 6.5 6.5 8.5 8.5 9 What quadratic function best models this set of data?

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