Question

A

-4
Which of the following is the
graph of
(x + 1)² + (y − 2)² = 4 ?
2
-2 0
-2
•
2 4
B
-6 -4
+2
-2 0
2
C
-4
2
-2 0
-2
2

Answer 1

graph B

Explanation:

(x+1)²+(y-2)²=4

comparing the equation with equation of circle

(x-h)²+(y-k)²=r²

we get

h=(-1), k=2, r=2

point(-1,2) is the center of circle

radius=2

point(-1,2) and radius=2 satisfies the graph B