The interpretation of f(30) is the distance travelled after 30 minutes
The function is given as:
A function representing distance (feet) as a function of time (minutes),
This means that, the dependent variable is the distance and the time is the independent variable
This in other words means that:
x = time
f(x) = distance
So, the interpretation of f(30) is:
The distance travelled after 30 minutes
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