It takes 8 hours to drive to Joliet, and that's 6 hours more than half the time it takes to drive to Davenport. So, I did 8-6 which equals 2. So 2 hours is half the time it takes to get to Davenport, which means it takes 4 hours to get to Davenport.
Answer:
Step-by-step explanation:
The given line passes through: (0,-3), (2,0), and (4,3).
We first of all find the slope using 
Using 
we find the slope to be
The equation is given by 
, where 
is the slope and c=-3 is the y-intercept.
Therefore the equation is
7 because the first mile will be 3 dollars then if you add the rest of the miles it will be seven because you are adding four more miles
