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Which statement is true about this equation?y = -3x^2+4x– 11

User Fixedpoint
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1 Answer

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A relation is a correspondence of elements between two sets.

A function is a relation where each element of a set (D) corresponds to one and only one element of another set (R).

In this case It represents a relation only. Because for example:

y(x) = -3x² + 4x - 11

For x = 0.5

User Beccari
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