Aswimming pool is being drained with a pump. the pump drains the pool at a constant rate, the pool's water level drops 3 inches in 6 hours was the rate per hour of the water level change?

Cynthia takes her dog to the park every 2 days. she bathes her dog every 7 days. if she took her dog to the park and bathed him today, how long will it be until she does both on the same day again?

The graph of f(x), shown below, resembles the graph of g(x) = x2, but it has been changed somewhat. which of the following could be the equation of f(x)?

Just tell me how to set up the equation.