'Center 4' diaporamas de présentation

Distance and Circles

Distance and Circles. Standard form for the equation of a circle :. ( h , k ). r. - center ( h , k ) radius ( r ). Distance and Circles. Standard form for the equation of a circle :. ( h , k ). r. - center ( h , k ) radius ( r ).

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Section 1.9 Distance and Midpoint Formulas; Circles

Section 1.9 Distance and Midpoint Formulas; Circles. The Distance Formula. Example. Find the distance between (4,-5) and (9,-2). The Midpoint Formula. (6,8). (-1,5). Example. Find the midpoint of the segment whose endpoints are (-1,7) and (-5,9). Circles. Graphing Calculator.

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ACTIVATOR:

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ellipse

ellipse. Ellipse. The set of all co-planar points whose sum of the distances from two fixed points (foci) are constant. Ellipse. Definition of major and minor axis. minor axis. major axis. Ellipse. major axis. minor axis. Ellipse. Definition of vertices and co-vertices. co-verticies.

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DRILL

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Learning Target 10 Equations of Circles

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Equations of Circles

Equations of Circles. Section 10.6. Essential Questions. How do I write the equation of a circle? How do I use the equation of a circle and its graph to solve problems?. Find the length of r , the radius, in terms of the endpoints:. Standard Equation of a Circle.

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REVIEW: Standard Form of a Circle

REVIEW: Standard Form of a Circle. REVIEW: General Form of a Circle. Converting from General to Standard. Move the x terms together and the y terms together. Complete the square (as needed) for x.

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EXAMPLE 3

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Short Subject: Conics - circles, ellipses, parabolas, and hyperbolas

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8.1 Conic Sections (Parabolas)

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Sec 3: Circles

Homework: Pg 610 # 12-22, 29, 31-36, 48. Sec 3: Circles. *You will need graph paper. Learning Target: I will graph circles given an equation and write an equation given a graph. Quality Core Review. Answer: B. Standard Form of an Equation of a Circle.

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Sit down SILENTLY Take HW out and make sure name is on it. Write HW in agenda

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Circles in the Coordinate Plane

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