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Find an equation of the circle that satisfies the given conditions.

Center (7, −10);    tangent to the x-axis

 Sep 17, 2019

Best Answer 

 #1
avatar+19822 
+2

(h,k) = center = (7,-10)

 

(x-7)^2 + (y+10)^2 = r ^2    r is equal to the y magnitude = 10

 

(x-7)^2 + (y+10)^2 = 100 

 

Here is a graph:

https://www.desmos.com/calculator/be4d5xjlg8

 Sep 17, 2019
 #1
avatar+19822 
+2
Best Answer

(h,k) = center = (7,-10)

 

(x-7)^2 + (y+10)^2 = r ^2    r is equal to the y magnitude = 10

 

(x-7)^2 + (y+10)^2 = 100 

 

Here is a graph:

https://www.desmos.com/calculator/be4d5xjlg8

ElectricPavlov Sep 17, 2019

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