The graph above represents a step function. A graph of a step function resembles steps of a staircase because it does not represent continuous data. The black dot represents a closed endpoint (to include) and the white dot represents an open endpoint (do not include).

Use the graph to determine and select how much it costs to park for 121 mins?
a.
$3
c.
$9
b.
$6
d.
$12
http://media.education2020.com/EVresources/646-05-02-00-00_files/i0180000.jpg

Question

The graph above represents a step function. A graph of a step function resembles steps of a staircase because it does not represent continuous data. The black dot represents a closed endpoint (to include) and the white dot represents an open endpoint (do not include).

Use the graph to determine and select how much it costs to park for 121 mins?
a.
$3
c.
$9
b.
$6
d.
$12
 http://media.education2020.com/EVresources/646-05-02-00-00_files/i0180000.jpg