The table shows the cost, C, in dollars, to rent a car from Carl's Car Rentals. Distance, d (km)
0
100
200
300
400
Cost, C ($)
50
65
80
95
110
a) What is the fixed cost?
b) What is the variable cost?
c) Write an equation relating your answer from part (a) and part (b) [be sure to use the variables stated in the table].
d) What kind of variation is this relationship showing?
e) Calculate the cost of renting a car for a day and driving a total of 800km