Derive the equation of the parabola with a focus at (−2, 4) and a directrix of y = 6. put the equation in standard form.

The solution would be like this for this specific problem:

-4(y - 5) = (x + 2)² 

I am hoping that this answer has satisfied your query and it will be able to help you in your endeavor, and if you would like, feel free to ask another question.

b

step-by-step explanation:

if a was wrong then it has to be b it cant be c either because not all the y intercepts are the same!

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step-by-step explanation:

2/5+1/2=9/10

6/1-9/10=5 1/10