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Mathematics 8 Online
OpenStudy (anonymous):

What is the equation, in standard form, of a horizontal ellipse centered at (11, –6) with a major axis of length 16 and a minor axis of length 12?

OpenStudy (anonymous):

OpenStudy (jennychan12):

oi.. u know that it's (x-11)...(y+6) that rules out the first and third choices hang on, lemme look at my notes

OpenStudy (anonymous):

srry to bother u.

OpenStudy (jennychan12):

it's fine.

OpenStudy (jennychan12):

wait sorry, i really don't know to solve from there. forgot all my precalc. :(

OpenStudy (anonymous):

oh. well do u know this one?

OpenStudy (jennychan12):

lemme attempt it cuz i need to relearn this stuff. the foci... sqrt(8^2-6^2)

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