Determine if the following relations are functions, and justify why. a) **{(1, −2), (−2, 0), (−1, 2), (1, 3)}
Function?:
Justification:

The distance between a football fsaid and a parking lot is 135 feet. what is that length in yards? 2 mickey needs to cut pieces of ribbon that are each 1 meter long to tie onto balloons. if he has 8 pieces of ribbon that are each 1 dekameter long, how many 1-meter pieces of ribbon can he cut? show work