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Gnom [1K]
4 years ago
9

What does this mean? Test the residuals of two other points to determine how well the line of best fit models the data.

Mathematics
1 answer:
kiruha [24]4 years ago
4 0

A residual is a measure of how well a line fits an individual data point. Testing the two other points can really help to see how well the line fits.

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Answer:

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Step-by-step explanation:

The equation of a parabola can be written in the form;

y = a(x-h)^2 + k

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Plug in these values

y = a(x + 1)^2 + 8

So to get the value of a, we use the point where the parabola passes through which is the point (1,0)

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