A group of students is timed while sprinting
True or False: Time is a function of distance.
A group of students is timed while sprinting
True or False: Speed is a function of number of students racing.
A group of students is timed while sprinting
True or False: Time is a function of speed.

The following tables correspond to inputs and outputs. Select the tables that represent a function.
a.
Select all the following that are equivalent to
Select all the following that are equivalent to