Which graph shows a linear function??

The bottom left graph shows a linear function because it is a straight line,

Step-by-step explanation:

C

Step-by-step explanation:

A linear function forms  a straight line.

(2,20) means that the 2 is 2 hours and 20 is 20$. so there both 20$ for 2 hours only the same price. like it says. so, the dunk tank and the bounce house are the same price (20$) for the same amount of time (2 hours).

hope i