allsherm23
14.12.2020 •
Mathematics
The data set represents a month-to-month progression of gasoline prices over the course of several months in an unspecified city. Use a graphing calculator to determine the quadratic regression equation for this data set.
x
0
1
2
3
4
5
y
1.30
1.34
1.38
2.20
2.88
2.24
a.
y = negative 0.015 x squared + 0.365 x + 1.116
c.
y = negative 0.015 x squared + 0.0365 x + 1.116
b.
y = 0.015 x squared minus 0.365 x + 1.116
d.
y = negative 0.015 x squared + 0.365 x minus 1.116
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