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pevans78
pevans78 pevans78
  • 05-02-2017
  • Mathematics
Answered

Petra is given the equation (x + 15 )^2 + ( y+4 )^2 = 100 and identifies it's graph as a circle whose center is (-15,4) and radius is 10. Has Petra made a mistake ? Explain.

Verified Answer :

jntaqo
jntaqo jntaqo
  • 05-02-2017

The center should be ( -15,-4).

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