3 Select the correct answer from each drop-down menu.
The annual enrollment of a university for the last nine years is recorded in the table,
00
9
7
6
5
4.
3
1
2
Year
8.5
9
8.5
7.5
6.5
6.5
8.5
8
9.5
Students (thousands)
What quadratic function best models this set of data?
y =
I2+
I+
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