If the equation of a circle is (x + 4)2 + (y - 6)2 = 25, its radius is
5
10
25

Question

Asked 2/11/2013 10:53:06 AM

Updated 7/8/2014 9:36:06 AM

7 Answers/Comments

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Question

Asked 2/11/2013 10:53:06 AM

Updated 7/8/2014 9:36:06 AM

7 Answers/Comments

This conversation has been flagged as incorrect.

Flagged by yeswey [7/8/2014 9:28:31 AM]

Rating

3

If the equation of a circle is (x + 4)^2 + (y - 6)^2 = 25, its radius is 5.

Added 7/8/2014 9:28:44 AM

This answer has been confirmed as correct and helpful.

Confirmed by jeifunk [7/8/2014 9:41:10 AM]

3

The equation of the line through point (-5, 0) and parallel to the y-axis is x = -5

Added 7/8/2014 9:29:06 AM

This answer has been confirmed as correct and helpful.

Confirmed by jeifunk [7/8/2014 9:41:18 AM]

3

If the equation of a circle is (x + 4)^2 + (y - 6)^2 = 25, its center point is (-4, 6)

Added 7/8/2014 9:29:50 AM

This answer has been confirmed as correct and helpful.

Confirmed by jeifunk [7/8/2014 9:41:47 AM]

3

If the point (a, 7) lies on the graph of the equation 5x - y = 8, then a = 3.

5a - 7 = 8

5a = 8 + 7 = 15

a = 15/5 = 3

5a - 7 = 8

5a = 8 + 7 = 15

a = 15/5 = 3

Added 7/8/2014 9:30:47 AM

This answer has been confirmed as correct and helpful.

Confirmed by jeifunk [7/8/2014 9:42:00 AM]

3

The equation of circle having a diameter with endpoints (-2, 1) and (6, 7) is (x - 2)² + (y - 4)² = 25.

Added 7/8/2014 9:31:40 AM

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Confirmed by jeifunk [7/8/2014 9:42:28 AM]

3

The slope of the line containing the points (-2, 3) and (-3, 1) is m = (1-3)/(-3+2) = -2/-1 = 2.

Added 7/8/2014 9:32:43 AM

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Confirmed by jeifunk [7/8/2014 9:42:45 AM]

3

Cate Blanchett (born May 14, 1969) is an Australian actress who is best known for her roles in films like "The Lord of the Rings", "The Aviator" and "Elizabeth".

Added 7/8/2014 9:36:06 AM

This answer has been confirmed as correct and helpful.

Confirmed by jeifunk [7/8/2014 9:43:09 AM]

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