please help, try and be quick this is due soon

Given the equation of the circle.
[tex](x-3)^2+y^2=1[/tex]To find: Plot the center. Then plot a point on the circle.
Solution:
The general expression of the circle is
[tex](x-h)^2+(y-k)^2=a^2[/tex]Here, the center of the circle is at (3,0) and the radius of the circle is
[tex]\begin{gathered} a^2=1 \\ a=1 \end{gathered}[/tex]Hence, the graph is