Example 2
14. TURNPIKE The total cost for cars entering President George Bush Turnpike at Beltline Road is
related to the number of cars entering the turnpike at Beltline Road. The costs of different numbers
of cars entering the turnpike at Beltline Road are as follows: 1 car, $0.75; 2 cars, $1.50; 3 cars, $2.25; 4
cars, $3.00; 5 cars, $3.75. function
a. Make a table.
b. Determine the domain and range of the relation.
c. Determine whether the relation is a function.
15. HOME VALUE The average value of a house changes over time. The average values of a house in
2010 $350.000: 2015 $293.000: