Question

question 5 of 10 how many foci does the graph of a hyperbola have? a. 2 b. 3 c. 1 d. 0

Explanation:

By the definition of a hyperbola, it is the set of all points in a plane the difference of whose distances from two fixed - points (foci) is a constant. So a hyperbola has 2 foci.

Answer:

A. 2