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Mathematics 7 Online
OpenStudy (anonymous):

Over a 9-month period an account increased in value as shown in the table, with values in dollars. Find a quadratic curve of best fit for this data. A) y = 14700 + 6700x - 8800x^2 B) y = 18900 + 12100x - 500x^2 C) y = 22300 + 28200x + 1400x^2 D) y = 29600 - 13300x + 3880x^2

OpenStudy (anonymous):

You need a graphing calculator for that. And a table.

OpenStudy (anonymous):

OpenStudy (anonymous):

nm

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