Mathematics, 27.07.2020 02:01, DestroYa121

What is the equation of the quadratic graph with a focus of (5, −1) and a directrix of y = 1? Answer choices:
A. f(x) = − 1/4 (x − 5)2 + 1
B. f(x) = 1/4 (x − 5)2 + 1
C. f(x) = − 1/4 (x − 5)2
D. f(x) = 1/4 (x − 5)2

Answers: 2

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What is the equation of the quadratic graph with a focus of (5, −1) and a directrix of y = 1? Answe...