Answer:
x > 9
Step-by-step explanation:
6x - 30 > 3x - 3
3x > 27
x > 9
Answer:
CD = -2x
Step-by-step explanation:
Negative reciprocal
Given:
The center of the circle = (-1,0)
Point on the circle = (2,-4).
To find:
The equation of the circle.
Solution:
Distance between two points is

Distance between the center (-1,0) and the point on the circle (2,-4) is the radius of the circle.



On further simplification, we get



Now, the equation of the circle is

Where, (h,k) is the center and r is the radius of the circle.
The radius of the circle is 5 and the center is at (-1,0), so the equation of the circle is


Therefore, the first option is correct, i.e.,
.
I believe this is the answer