Question:
Which hyperbola has one focus point in common with the hyperbola ( y + 11 )^2/ 15^2 - ( x -7) ^2/ 8^2 = 1
Answers:
In photo below
Explanation:
The foci points of the original hyperbola is ( 7, -28 ) and ( 7, 6 ). Once you know that, calculate the other 5 hyperbolas to see if any of them have either a foci of ( 7, -28 ) or ( 7, 6 ).