Which pair of undefined terms is used to define a ray? line and plane
plane and line segment
point and line segment
point and line

point and line

Step-by-step explanation:

A ray starts at a point and extends infinitely in one direction (a line)

Line segments have a beginning and end.

hello from mrbilldoesmath!

answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb