Appendix B - Graphs of Equations - Exercises - Page 427: 38

a) The center-radius form of the circle equation is $(x – 3)^2$ + $y^2$ = $9$ b) Refer to Graph I for the graphing.

Work Step by Step

Center of the circle = (3, 0) and Radius r = 3 a) The center-radius form of the circle equation is $(x – 3)^2$ + $(y – 0)^2$ = $3^2$ $(x – 3)^2$ + $y^2$ = $9$ b) Refer to Graph I for the graphing.

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