Hey, I'd really appreciate some help. Thanks! I've attached the image :) I really need an explanation, it's so confusing

Choose the triangle with x equal to 17.

Answer this 30 points and brainliest!

It takes a total of 6 hours to fill up an inground backyard pool using a standard house. a function can represent this situation to represent the amount of water in the pool until it is full a function of time the hose is running. determine the domain for the function