Question

The water treatment plant has a tank with a leak. The water tank is leaking at the rate show on the graph.

Find the rate of change at one of the two identified points

Answer 1

the water is leaking at a rate of 3/4 a gallon per hour

Explanation:

we know this because rate of change is change in y over change in x and as y goes up 3 x goes up 4 so the rate of change is 3/4