2. Find the center and radius of the circle with the given equation. Then sketch the circle 3r2 + 3y? + 6x + 9y-75 = 0

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter7: Conic Sections And Quadratic Systems
Section7.1: The Circle And The Parabola
Problem 71E: Meshing gear For design purpose, the large gear is described by the circle x2+y2=16. The smaller...
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Learning Goals: Investigate and work with various forms of how to represent a circle.
Graph lines by analyzing its slopes and intercepts.
Circles
1. Write the equation of a circle centered at (-3, -4) with the radius r =
2. Find the center and radius of the circle with the given equation. Then sketch the circle
3r2 +3y? + 6x + 9y - 75 = 0
3. Write the standard form of the equation of the circle that has a diameter with the
given endpoints: (-6,0) and (0, 8). Then sketch the circle.
58°F
ロ
Transcribed Image Text:Page Learning Goals: Investigate and work with various forms of how to represent a circle. Graph lines by analyzing its slopes and intercepts. Circles 1. Write the equation of a circle centered at (-3, -4) with the radius r = 2. Find the center and radius of the circle with the given equation. Then sketch the circle 3r2 +3y? + 6x + 9y - 75 = 0 3. Write the standard form of the equation of the circle that has a diameter with the given endpoints: (-6,0) and (0, 8). Then sketch the circle. 58°F ロ
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