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OpenStudy (anonymous):
MEDAL IF HELPED Derive the equation of the parabola with a focus at (4, −7) and a directrix of y = −15. Put the equation in standard form. A. f(x) = one sixteenthx2 − 8x + 11 B. f(x) = one sixteenthx2 − 8x − 10 C. f(x) = one sixteenthx2 − one halfx + 11 D. f(x) = one sixteenthx2 − one halfx − 10
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OpenStudy (anonymous):
@cj49 @dan815 @paki
OpenStudy (anonymous):
a little help plz
OpenStudy (anonymous):
thx cj
OpenStudy (cj49):
np mate
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