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Where? Where's the conic? Generalife

Pre-Cal 40S Slides December 18, 2007

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Page 1: Pre-Cal 40S Slides December 18, 2007

Where? Where's the conic?

Generalife

Page 2: Pre-Cal 40S Slides December 18, 2007
Page 3: Pre-Cal 40S Slides December 18, 2007

For each ellipse whose equation is given below

(i) Write the equation in standard form(ii) Determine the lengths of the major and minor axes, the coordinates

of the verticies, and the coordinates of the foci.(iii) Sketch a graph of the ellipse.

Generalife

Page 4: Pre-Cal 40S Slides December 18, 2007

The foci of an ellipse are F1(2, 3) and F2(-2, 3), and the sum of the focal radii is 6 units. Use the definition of an ellipse to derive the equation of this ellipse.

Page 5: Pre-Cal 40S Slides December 18, 2007

Find the radius, and the coordinates of the centre of the circle:

CORRECTED

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Page 6: Pre-Cal 40S Slides December 18, 2007

Find the radius, and the coordinates of the centre of the circle: