What is the standard equation of the circle whose center is (-5,-4) and whose radius is 3? (x + 5)^2 + (y + 4) = 9
Follow Math Help Forum on Facebook and Google+
Originally Posted by bobbyboy1111 What is the standard equation of the circle whose center is (-5,-4) and whose radius is 3? (x + 5)^2 + (y + 4) = 9 It is actually The vector linking the center C (-5,-4) to any point M(x,y) has coordinates (x-(-5),y-(-4)) or (x+5,y+4) The distance between M and C is
View Tag Cloud