21
QuizMultiple Choice
Equations of Hyperbolas — Unit test
Question 21 of 25 • Precalculus
On a coordinate plane, a circle has a center at (1, negative 2) and a radius of 4 units.
Answer
A
(x – 1)2 + (y + 1)2 = 16B
(x – 1)2 + (y + 1)2 = 4C
(x + 1)2 + (y –1)2 = 4D
(x + 1)2 + (y – 1)2 = 16