Write a scenario for the equation y= 2x -1 plss help!!

An energy plant is looking into putting in a system to remove harmful pollutants from its emissions going into earth's atmosphere. the cost of removing the pollutants can be modeled using the function c = 25000p/100 -p what is the vertical asymptote?

What is the range? can’t seem to find it out

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')