Question

what is the center, the foci, the major axis, the minor axis, and the vertices. (x-9)^2/25 + (y+2)^2/100 = 1

Answer 1

\[b^2=25\\a^2=100\\a^2=b^2+c^2 \\c^2=100-25\\c=\sqrt{75}=5\sqrt{3}\]