Answers Precalculus Applying Vectors in the Plane — Cumulative examQuestion 34

34

QuizMultiple Choice

Applying Vectors in the Plane — Cumulative exam

Question 34 • Precalculus

The graph of 4x2 + 4y2 – 24x – 32y + 72 = 0 is a circle. What is the radius of the circle?

Answer

A

StartRoot 7 EndRoot

Option A

B

5

C

2 StartRoot 7 EndRoot

Option C

D

7

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