If AB has a midpoint, the AB is
a. a line
b. a line segment
c. a ray

a line segment

Step-by-step explanation:

because a line segment is made my points at end of the line so ab make a line segment

okay wait before i answer, is this for your points on a graph?

answer: evaluate the objective function at each vertex to determine which - and -values, if any, maximize or minimize the function. example: find the minimum value and maximum value of the objective function f ( x , y ) = 4 x + 5 y , subject to the following constraints