given x2 + y2 − 8x− 2y + 1 = 0, a. Write the equation of the circle in standard form. b. Identify the center and radius of the circle. c. Graph the circle.

College Algebra (MindTap Course List)
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ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
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Chapter7: Conic Sections And Quadratic Systems
Section7.CT: Chapter Test
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given x2 + y2 − 8x− 2y + 1 = 0,

a. Write the equation of the circle in standard form.

b. Identify the center and radius of the circle.

c. Graph the circle.

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