Question

the ____ is the extreme point on half of a hyperbola.

a. focus
b. vertex
c. minor axis

Explanation:

The vertex of a hyperbola is the extreme - point on each half of the hyperbola. The focus is a point related to the definition of a hyperbola based on the difference of distances. The minor axis is a line - segment in an ellipse or hyperbola, not an extreme point on half of a hyperbola.

Answer:

B. vertex