Question

A railroad crew can lay 6 miles of track each day. They need to lay 168 miles of track. The length, L (in miles), that is left to lay after d days is given by the following function.
L (d) = 168 - 6d

How Many Days Will It Take The Crew To Lay All The Track?

How Many Miles Of Track Does The Crew Have Left To Lay After 17 Days ?

Answer 1

How many miles of track does the crew have left to lay after 17days