Mr. chen is parking in a lot downtown. the graph shows the relationship
between the time and the total cost of parking. evaluate the function for an
input of 2.
o
a. after 6 hours, the cost is $6.
o
b. after 2 hours, the cost is $2.
o
c. after 2 hours, the cost is $6.
o
d. after 6 hours, the cost is $2.