The equation of circle A is x2 + y2 + Cx + Dy + E = 0. If the circle is moved horizontally to the left of the y-axis without changing the radius, how are the coefficients C and D affected?

A.
C and D are unchanged.
B.
C becomes positive, and D is unchanged.
C.
C becomes negative, and D is unchanged.
D.
C becomes negative, and D becomes positive.

Question

almejwil000 almejwil000

24-02-2020
Geography

contestada

The equation of circle A is x2 + y2 + Cx + Dy + E = 0. If the circle is moved horizontally to the left of the y-axis without changing the radius, how are the coefficients C and D affected?

A.
C and D are unchanged.
B.
C becomes positive, and D is unchanged.
C.
C becomes negative, and D is unchanged.
D.
C becomes negative, and D becomes positive.

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Baraq Baraq · Answer 1 · 2022-07-25T20:32:15+02:00

The equation of circle A is x2 + y2 + Cx + Dy + E = 0. If the circle is moved horizontally to the left of the y-axis without changing the radius, the coefficients C and D affected will be that Option A. C and D are unchanged.

What is a coefficients?

In mathematics, a coefficient is a multiplicative factor in some term of a polynomial, a series, or an expression; it is usually a number, but may be any expression. When the coefficients are themselves variables, they may also be called parameters.

Therefore the correct answer is as given above.

learn more about coefficients:

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