Click through the graphs and select the one that could represent the relationship between the cost, c, of a call and the time, t, for the cell phone plan shown below.

Click through the graphs and select the one that could represent the relationship between the cost c of a call and the time t for the cell phone plan shown belo class=
Click through the graphs and select the one that could represent the relationship between the cost c of a call and the time t for the cell phone plan shown belo class=
Click through the graphs and select the one that could represent the relationship between the cost c of a call and the time t for the cell phone plan shown belo class=
Click through the graphs and select the one that could represent the relationship between the cost c of a call and the time t for the cell phone plan shown belo class=
Click through the graphs and select the one that could represent the relationship between the cost c of a call and the time t for the cell phone plan shown belo class=