Question

plz plz answer fast plz plz

Answer 1

Answer:

Step-by-step explanation:

the independent variable of time (s) causes a change in variable of distance (f) as the time determines how much distance the submarine descend with tiime as the variable f varies as

f = 7x where x is the time  and f depends on any change in time

hope it helps.

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Answer 2

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we know that the independent variable of time causes change in variable of distance(f)

as the larger the time the larger the distance and the smaller the time the smaller the distance

thus f=7x where x=time and f changes with the changes in time

$<marquee direction="left">$ Hope it helps