Express the quantity of water flowing into a tank as a linear function of time. then identify the quantity of water in
the tank after 50 minutes.
time (min) amount of water (gal)
- 10
237
255
20
30
273
o y = 1.8x + 219; 309 gal
o y = 0.8x + 209; 309 gal
o y = 1.8x + 219; 317 gal
o y = 0.8x + 209; 317 gal