Q:

Which equation of a circle is represented by the graph? Missing Metadata Question 3 options:x squared plus y squared equals 5open parentheses x minus 1 close parentheses squared plus open parentheses y minus 1 close parentheses squared equals 5x squared plus y squared equals 25open parentheses x minus 1 close parentheses squared plus open parentheses y minus 1 close parentheses squared equals 25

Accepted Solution

A:
Answer:[tex]x^2+y^2=25[/tex]Step-by-step explanation:The given circle is centered at the origin;The radius of the circle is [tex]r=|5-0|=5[/tex] units.You could also count the boxes from the center to any of the given points to get the radius.The equation of a circle centered at the origin is given by;[tex]x^2+y^2=r^2[/tex]We substitute the radius to obtain;[tex]x^2+y^2=5^2[/tex]The required equation is [tex]x^2+y^2=25[/tex]