The image of (-9,-4) after a reflection over the y-axis?

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?

Use circumcenter theorem to solve for the given values

What is the approximate value of  x  in the equation below.–3.396–0.7080.3040.955