The data set represents a progression of hourly temperature measurements. Use a graphing calculator to determine the
quadratic regression equation for this data set.
х 0 1 2 3 4 5
y 20 10 0 - 7 - 20
16
a. y = 0.795x2 + 3.796x + 20.180
b. y = - 0.795x2 - 3.760x + 20.180
C. y = - 0.875x - 3.596x + 20.179
d. y = - 0.795x2 - 3.796x + 20.180
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