a. (x - 2) 2 + (y - 2) 2 = 40 b. (x - 2) 2 + (x + 2) 2 = 34 10. If the equation of the circle is x2 +y2 36, which of the following points lie on the circle? neter are (-6, 2) and (6, -2)? c. x2 + y2 = 32 d. x2 + y2 = 40 %3D %3D a. A (-8, -5) b. B (0, 8) c. C = (-6 0) 17

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter11: Conics
Section11.1: Distance And Midpoint Formulas; Circles
Problem 49E: Explain the relationship between the distance formula and the equation of a circle.
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answer number 9 and 10 pls. 

9. What is the equation of a circle if the
end points of the diameter are (-6, 2) and (6, -2)?
a (x - 2) 2 + (y - 2) 2 = 40
b. (x - 2) 2 + (x + 2) 2 = 34
10. If the equation of the circle is x2 +y2 = 36, which of the following points lie on
c. x2 + y2 = 32
d. x2 + y2 = 40
%3D
the circle?
a. A (-8, -5)
b. B (0, 8)
c. C = (-6, 0)
d. D (7, 0),
Transcribed Image Text:9. What is the equation of a circle if the end points of the diameter are (-6, 2) and (6, -2)? a (x - 2) 2 + (y - 2) 2 = 40 b. (x - 2) 2 + (x + 2) 2 = 34 10. If the equation of the circle is x2 +y2 = 36, which of the following points lie on c. x2 + y2 = 32 d. x2 + y2 = 40 %3D the circle? a. A (-8, -5) b. B (0, 8) c. C = (-6, 0) d. D (7, 0),
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