State the domain and range of the following function using set notation. G(x)= -5x2 write the domain of the function set

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

Don't know how to find x given these segment lengths