Write an equation of the form y=mx for the pairs (-1,4) and (1,-4)

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

Ineed with angles and the measure of them i have abc a is 65 and b is (3x-10) and c is (2x) find the value of x