Question

what are the coordinates of the foci of (y+2)^2/16 - (x-3)^2/9=1
A. (-2 +/- 5, 3)
B. (3, -2 +/- 5)
C. (-2, 3+/- 5)
D. (-2 +/- sqrt 7, 3)

Answer 1

method or answer ?

Answer 2

both?

Answer 3

would it be B? (3, -2+/-5) because you have to move five units left/right from the center point?

Answer 4

@satellite73

Answer 5

oh sorry hold on

Answer 6

first answer \[(3,-7),(3,3)\]

Answer 7

oh right, what you said! for the same reason you said

Answer 8

ok, thanks a lot! :P

Answer 9

lol yw, you did all the work