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Q: The equation of circle having a diameter with endpoints (-2, 1) and (6, 7) is
A: The equation of circle having a diameter with endpoints (-2, 1) and (6, 7) is (x - 2)^2 + (y - 4)^2 = 25.
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Asked 7/1/2011 10:07:10 AM
Updated 7/21/2014 11:51:25 PM
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The equation of circle having a diameter with endpoints (-2, 1) and (6, 7) is (x - 2)^2 + (y - 4)^2 = 25.
Added 7/21/2014 11:51:25 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [7/22/2014 12:27:23 AM]
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Questions asked by the same visitor
Find the slope of the line that contains the following points. A(5, 6), B(10, 8)
Question
Not Answered
Updated 7/31/2014 12:01:23 PM
1 Answer/Comment
The slope of the line that contains the points A(5, 6), B(10, 8) is 2/5. m = (8-6)/(10-5); m = 2/5
Added 7/31/2014 12:01:23 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [7/31/2014 12:10:15 PM]
Find the slope of the line that contains the following points. R(-3, 5), S(3, -2)
Question
Not Answered
Updated 7/31/2014 11:52:33 AM
1 Answer/Comment
The slope of the line that contains the points R(-3, 5), S(3, -2) is -7/6. m = (-2-5)/[3-(-3)]; m = -7/6
Added 7/31/2014 11:52:33 AM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [7/31/2014 11:52:59 AM]
If the equation of a circle is (x + 4)2 + (y - 6)2 = 25, its center point is
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Not Answered
Updated 7/21/2014 11:50:23 PM
1 Answer/Comment
If the equation of a circle is (x + 4)^2 + (y - 6)^2 = 25, its center point is (-4, 6).
Added 7/21/2014 11:50:23 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [7/22/2014 12:27:37 AM]
Any line with no slope is parallel to the ? User: Any line with no slope is parallel to the ? User: If the point (a,3) lies on the graph of the equation 5x + y = 8, then a= ? User: If the equation of a circle is (x + 5)2 + (y - 7)2 = 36, its center point is ? User: If the equation of a circle is (x + 5)2 + (y - 7)2 = 36, its radius is?
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Expert Answered
Updated 7/21/2014 11:54:50 PM
3 Answers/Comments
Any line with no slope is parallel to the y-axis.
Added 7/21/2014 11:53:26 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [7/22/2014 12:26:10 AM]
If the point (a,3) lies on the graph of the equation 5x + y = 8, then:
5a + 3 = 8
5a = 8 - 3 = 5
a = 5/5 = 1
Added 7/21/2014 11:54:18 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [7/22/2014 12:26:22 AM]
If the equation of a circle is (x + 5)^2 + (y - 7)^2 = 36, its radius is 6.
Added 7/21/2014 11:54:50 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [7/22/2014 12:26:51 AM]
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