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 2 years ago
Patrick drew the incorrect graph shown below to represent the circle (x – 1)2 + (y + 3)2 = 4
Which statement explains why Patrick’s graph is incorrect?
Answers
A. The radius of the circle should be 2 instead of 4.
B. The center of the circle should be (1, 9) instead of (1, 3).
C. The center of the circle should be (1, 3) instead of (1, 3).
D. The radius of the circle should be 16 instead of 4.
 2 years ago
Patrick drew the incorrect graph shown below to represent the circle (x – 1)2 + (y + 3)2 = 4 Which statement explains why Patrick’s graph is incorrect? Answers A. The radius of the circle should be 2 instead of 4. B. The center of the circle should be (1, 9) instead of (1, 3). C. The center of the circle should be (1, 3) instead of (1, 3). D. The radius of the circle should be 16 instead of 4.

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BIGDOG96
 2 years ago
Best ResponseYou've already chosen the best response.0@PaxPolaris can you help me?

PaxPolaris
 2 years ago
Best ResponseYou've already chosen the best response.1a circle with center \((h,k)\) and radius \(r\) will have the formula: \[\Large \left( xh \right)^2+\left( yk \right)^2=r^2\]

PaxPolaris
 2 years ago
Best ResponseYou've already chosen the best response.1so in your formula: what's the center supposed to be? and what's the radius is supposed to be?

PaxPolaris
 2 years ago
Best ResponseYou've already chosen the best response.1center is (1,3)... yes but \(\large r \ne 4\) \[\Large \color{green}{r^2=4}\]

BIGDOG96
 2 years ago
Best ResponseYou've already chosen the best response.0Great, thanks a million!
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