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BIGDOG96
Group Title
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
 2 years ago
BIGDOG96 Group Title
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
 2 years ago

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

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

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

BIGDOG96 Group TitleBest ResponseYou've already chosen the best response.0
1, 3 r=4?
 2 years ago

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

PaxPolaris Group TitleBest ResponseYou've already chosen the best response.1
2... you got it.
 2 years ago

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