Question

https://media.education2020.com/evresources/4072-01-02-06-00_files/i0170000.jpg
The graph above represents a step function. A graph of a step function resembles the steps of a staircase and is not continuous. The black dot represents a closed endpoint (to include) and the white dot represents an open endpoint (do not include).

Utilizing the graph, how much does it cost to park for 2 hours?
a.
$3
c.
$9
b.
$6
d.
$12

Answer 1

@Error1603