A city government uses eminent domain to seize property for a new public high school complex. Which of the following statements best explains a potential positive externality?
The format for the equation of a circle is (x-h)^2+(y-k)^2=r^2, where (h,k) is your center and r is your radius. All we have to do is substitute the correct values, giving us the equation (x+2)^2+(y-1)^2=4
