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A quadratic relation y = ax? + bx - 1 has its vertex at (-4, 7). Algebraically determine the values of the
parameters of a and b.



Answer :

olumideolawoyin

Answer:

[tex]y = - \frac{1}{2} {x}^{2} - 4x - 1 [/tex]

Step-by-step explanation:

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