Find the domain and range of g(x) = (6^x)-2​

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

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

If a revenue in total for a month was $9,950, fixed expenses were $9,000, and variable expenses were $300 what would be the total profit/ loss for the month?