Does the point (9, -8) satisfy the equation y = x - -1?

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?

Empty box + box + empty box fill in the box is equal to 30 how

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?