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Mathematics
Mathematics
Problem
Which of the following is the equation of a circle that has a diameter of 8 units and is tangent to the graph of
y
=
2
y = 2
y
=
2
? A)
(
x
+
1
)
2
+
(
y
+
2
)
2
=
16
(x+1)^2 + (y+2)^2 = 16
(
x
+
1
)
2
+
(
y
+
2
)
2
=
16
B)
(
x
−
1
)
2
+
(
y
−
2
)
2
=
16
(x-1)^2 + (y-2)^2 = 16
(
x
−
1
)
2
+
(
y
−
2
)
2
=
16
C)
(
x
+
2
)
2
+
(
y
+
1
)
2
=
16
(x+2)^2 + (y+1)^2 = 16
(
x
+
2
)
2
+
(
y
+
1
)
2
=
16
D)
(
x
−
2
)
2
+
(
y
−
1
)
2
=
16
(x-2)^2 + (y-1)^2 = 16
(
x
−
2
)
2
+
(
y
−
1
)
2
=
16
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