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13-07-2021
Mathematics

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write the equation for a parabola with a focus at (-3,-5) and a directix at x=-7

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Аноним Аноним

13-07-2021

Answer:

y = -28x²

Step-by-step explanation:

[tex]{ \bf{ {y} = 4a {x}^{2} }} \\ { \tt{y = - 28 {x}^{2} }}[/tex]

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