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Which quadratic rule represents the data in the table?
x -1, 0, 1, 2, 3
y 6, 5, 6, 9, 14
a. y= -2x^2 + 5
b. y= -x^2 + 5**
c. y= x^2 - 5
d. y= x^2 + 5

1 answer

nope. when x=1, -1^2+5 = -1+5 = 4

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