Answers Precalculus Equations of Hyperbolas — Unit testQuestion 5

5

QuizMultiple Choice

Equations of Hyperbolas — Unit test

Question 5 of 15 • Precalculus

What is the radius of a circle whose equation is x2+y2+8x−6y+21=0?

Answer

A

2 units

B

3 units

C

4 units

D

5 units

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