Question

What is the equation of the quadratic graph with a focus of (4, 0) and a directrix of y = 10?

f(x) = −one twentieth (x − 4)2 + 5
f(x) = −one twentieth (x + 4)2 + 5
f(x) = one twentieth (x − 4)2 + 5
f(x) = one twentieth (x + 4)2 + 5

Answer 1

@SkyVoltage43

Answer 2

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Answer 3

Hmmm. @SkyVoltage43 Hold that thought I think I have an answer

Answer 4

I think the answer is A.

Answer 5

ok