A circle is described by the equation x2 + y2 + 14x + 2y + 14 = 0. What are the coordinates for the center of the circle and the

Question

mixer [17]

3 years ago

6

A circle is described by the equation x2 + y2 + 14x + 2y + 14 = 0. What are the coordinates for the center of the circle and the

length of the radius?
(-7, -1), 36 units

(7, 1), 36 units

(7, 1), 6 units

(-7, -1), 6 units

Mathematics

2 answers:

Alona [7] · Answer 1 · 2022-06-07T23:16:03+03:00

We are given the expression of the equation of a circle that is x2 + y2 + 14x + 2y + 14 = 0. Using ocmpleting the squares:
x2 + y2 + 14x + 2y + 14 = 0(x+7)^2 + (y+1) ^2 = -14 + 49 + 1(x+7)^2 + (y+1) ^2 = 36 center thus is at (-7,-1) and the radius is equal ot square root of 36 equal to 6.

irinina [24] · Answer 2 · 2022-06-08T00:21:19+03:00

irinina [24]3 years ago

3 0

Answer:

It's D people on this website dont know how to put the answer. smh

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