shistylis shistylis

05-06-2016
Mathematics

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write a quadratic rule for the data in the table x -1 0 1 2 3 y 4 5 4 1 -4

Respuesta :

06-06-2016

You can either plot the points and inspect the graph to fit it into a quadratic rule or use regression tools. Either way, you can get the quadratic equation which is this:
y = -x^2 +5

The parabola should curved downwards with the vertex at (0,5)

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