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- Multiple ChoicePlease save your changes before editing any questions.
Write the equation of a circle with center (7, 0) with radius 3.

(x - 7)

^{2}+ y^{2}= 9x

^{2}+ (y -7)^{2}= 9(x - 7)

^{2}+ y^{2}= 3x

^{2}+ (y -7)^{2}= 3 - Multiple ChoicePlease save your changes before editing any questions.
What are the coordinates of the center and the radius of the circle with equation:

(x - 4)

^{2}+ (y - 3)^{2}= 25 ?Center (4,3)

Radius = 5 units

Center (4,3)

Radius = 25 units

Center (-4,-3)

Radius = 25 units

Center (-4,-3)

Radius = 5 units

- Multiple ChoicePlease save your changes before editing any questions.
What is the equation of the circle?

(x+1)

^{2}+ (y +1)^{2}= 3(x+1)

^{2}+ (y -1)^{2}= 3(x+1)

^{2}+ (y +1)^{2}= 9(x-1)

^{2}+ (y -1)^{2}= 9 - Multiple ChoicePlease save your changes before editing any questions.
What is the center of the circle with this equation is (x+2)²+(y-4)²=41?

(-2,41)

(-2,4)

(2,-4)

(2,41)

- Multiple ChoicePlease save your changes before editing any questions.
What is the radius of the circle

(x+7)²+(y-2)²=144?

7

12

24

144

- Multiple ChoicePlease save your changes before editing any questions.
What is the equation for this circle?

(x+1)

^{2}+(y+1)^{2}=9x

^{2}+y^{2}=9x

^{2}+y^{2}=6x

^{2}+y^{2}=3 - Multiple ChoicePlease save your changes before editing any questions.
What is the radius of the circle with this equation of (x-5)²+(y+7)²=8?

4

8

4√2

2√2

- Multiple ChoicePlease save your changes before editing any questions.
The diameter of a circle has length 12. The center is at (-5, 2). Give the equation of the circle.

(x - 2)

^{2 }+ (y + 5)^{2 }= 36(x - 5)

^{2}+ (y + 2)^{2}= 6(x + 5)

^{2 }+ (y - 2)^{2 }= 36(x + 2)

^{2 }+ (y - 5)^{2 }= 6 - Multiple ChoicePlease save your changes before editing any questions.
Find the center of the circle if the endpoints of a diameter of the circle are at (-12, -7) and (3, 5)

(-9/2, -1)

(-15/2, -6)

(9/2, 1)

(15/2, 6)

- Multiple ChoicePlease save your changes before editing any questions.What is the equation of the circle with the given information?ABCD
- Multiple ChoicePlease save your changes before editing any questions.
What is the standard equation of a circle?

(x-k)

^{2}+ (y-h)^{2}= r^{2}(x+h)

^{2}+ (y+k)^{2}= r^{2}(x-h)

^{2}+ (y-k)^{2}= r^{2}(k-x)

^{2}+ (h-y)^{2}= r^{2} - Multiple ChoicePlease save your changes before editing any questions.
What does (h,k) standard for in the standard circle equation?

(h,k) is the center of the circle

(h,k) is a point on the circle.

(h,k) is the radius of the circle

(h,k) is the diameter of the circle

- Multiple ChoicePlease save your changes before editing any questions.
In the circle represented by the equation (x-4)

^{2}+(y-3)^{2}=25, the diameter is10

3

5

25

- Multiple ChoicePlease save your changes before editing any questions.
In the equation (x+2)

^{2}+(y-3)^{2}=4, the diameter of the circle is...4

2

3

16

- Multiple ChoicePlease save your changes before editing any questions.
Which points lie on the circle represented by the equation (x+2)

^{2 }+ (y+2)^{2}= 5^{2}(-2, -2)

(6,4)

(8,8)

(-6, -5)

(-2, -7)