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Calculus

Find k if the shortest distance from (-2,5) to the circle x2+y2+kx+4y=12 is 3.6 units. a) 5 b) 6 c) -5 d) -6

Algebra and Trigonometry (MindTap Course List)

4th Edition

ISBN:9781305071742

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter1: Equations And Graphs

Section1.CR: Chapter Review

Problem 2CC

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Question

Find k if the shortest distance from (-2,5) to the circle x²+y²+kx+4y=12 is 3.6 units.

a) 5

b) 6

c) -5

d) -6

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