O GRAPHS AND FUNCTIONS H Finding inputs and outputs of a two-step function that models a. A construction crew needs to pave a road that is 207 miles long. The crew paves 9 miles of the road each day. The length, L (in miles), that is left to be paved after d days is given by the following function. L(d) =207-9d Answer the following questions. (a) How many miles of the road does the crew have left to pave after 12 days? 1) miles (b) If 144 miles of the road is left to be paved, how many days has the crew been paving the road? days X 2