Answered: How far is the center of the circle x2…

Math

Geometry

How far is the center of the circle x2 + y2 – 8x + 1 = 0 from the x-axis? a. 2 b. 0 c. 1 d. 3

Intermediate Algebra

19th Edition

ISBN:9780998625720

Author:Lynn Marecek

Publisher:Lynn Marecek

Chapter11: Conics

Section11.1: Distance And Midpoint Formulas; Circles

Problem 11.20TI: Find the center and radius, then (b) graph the circle: x2+y2+6x2y+1=0.

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Question

How far is the center of the circle x² + y² – 8x + 1 = 0 from the x-axis?

a. 2 b. 0

c. 1 d. 3

Two-dimensional figure measured in terms of radius. It is formed by a set of points that are at a constant or fixed distance from a fixed point in the center of the plane. The parts of the circle are circumference, radius, diameter, chord, tangent, secant, arc of a circle, and segment in a circle.

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