Answer:
Option: B is the correct answer.
B) (height of a building in feet, height of the building in inches)
Step-by-step explanation:
<u>Function--</u>
A function is a relation in which each element from one set is mapped to some unique element of the other set.
i.e. to corresponding to one element in the first set there exist a single image in the other set.
Hence, the relationship below that describes the pairing is a function is:
B) (height of a building in feet, height of the building in inches)
( Since, the height of a building in feet when converted to inches will give a unique image since the conversion of height from feet to inches gives a unique answer)
Option: A
Two cars with same number of doors may have different cup holders.
Option: C
The beverage charge on a bill may have a different total meal charge depending on the meal.
Similarly in option: D we will not obtain a unique image.
