Answer:
The radius is: 1
Step-by-step explanation:
The equation of a circle in center-radius form is:

Where the center is at the point (h, k) and the radius is "r".
Given the equation of the circle:

You can identify that:

Then, solving for "r", you get that the radius of the circle is:

Answer:
5,4 and 4,4
Step-by-step explanation:
(x+1) (x+3)
the zeroes of the function are negative 1 and negative 3
This is the transitive property :)