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Use a graphing calculator to find a model for the given data and give values for a, b, and c, where a, b, and c are constants in the equation y = ax2+bx+c. Leave all commas out of large numbers and round all three answers to the nearest thousandth.

x

2

4

6

8

10

12

14

16

18

20

22

y

13

57

99

126

153

159

167

170

168

149

135

 

a =

b =

c =

Correct!