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NARA [144]
3 years ago
7

The graph of a quadratic function passes through the points (0,-4) and (-2,0). What is the zero of the function?

Mathematics
1 answer:
Oxana [17]3 years ago
6 0

Answer:

2 I believe 2? hopefully I'm right

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Answer:

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Step-by-step explanation:

Within SS is also known as Error sum of squares . It is calculated by finding the difference between Total Sum of Squares and Between Sum of Squares

with the given degrees of freedom.

Within SS = Total SS - Between SS

Where

Total SS= ∑∑X²- C. F

Between SS= ∑T²j/r - C.F

Correction Factor = CF = Tj²/n

So the correct answer would be

Showing the difference between the Total SS and Between SS also known as   Error variance.

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