Determine the quadratic equation that best fits the given set of data: (1, 2), (2, 3). (4, 3), (6,4), (7, 8) y = y= y 310 273 310 91 318 91 y=- 318 91 -x+ 318 +-x+ 21 310 273 5 2 21 5 273 5 -x+x² 21 310 5 +-x+ 273 21 318 91

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