4. There are 3 inches of water in a flowerpot on the front porch. On Saturday, it rained, and the pot collected 0.25 additional inches of water every hour.
a. Write an equation to represent the amount of water in the pot, w, after h hours.

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

If a || b and e || f , what if the value of y ?