Problema Solution
Graph the circle.
(x + 1)2 + (y − 2)2 = 16
Answer provided by our tutors
From the equation
(x + 1)^2 + (y − 2)^2 = 16
(x - (-1))^2 + (y − 2)^2 = 4^2
thus the center of the circle is (-1, 2) and the radius r = 4.
Draw a circle with center in (-1, 2) and radius equal to 4.