This graph shows a proportional relationship between time (m) and water used (g). Find the constant of proportionality and use it to write an equation in the
form g=rm, wherer is the constant of proportionality. *
Water Use
50
40
30
Water used (gal)
20
10
o
2 4 6 8 10
Time (min)

Hurry pls and, thank you :)