# On a trip, the total distance (in miles) you travel in x hours is represented by

On a trip, the total distance (in miles) you travel in x hours is represented by the piccewise function.

How far do you travel in 4 hours?

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Cristiano Sears

Calculation: The given function:
Use the second equation because $2<4<5$.
$d\left(x\right)=65x-20$
$d\left(4\right)=65\left(4\right)-20$
$d\left(4\right)=260-20$
$d\left(4\right)=240$
Therefore the distance travel in 4 hours is 240 miles.