On a rainy day, two students begin tracking the accumulated amount of rainfall each hour. They each write a function, R(h), that they think can be used to track the amount of rainfall after h hours.

Use the drop-down menus to explain why each function does or does not represent the amount of rainfall after h hours.

c. prove the lengths are the same.

step-by-step explanation:

you need to prove the segments are congruent. congruent segments have the same length. find the lengths of the segments using the distance formula, and compare them.

answer: c. prove the lengths are the same.

the first one, all those points on the line just make a strait line.