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| PAGE: 480 | SET: Exercises | PROBLEM: 45 |
(a)
The conic equation is 
.
Compare it to general form of conic equation is 
.
Substitute above values in the determinant formula.
and 
are different signs the equation represents an ellipse.
(b)
The conic equation is .
Write the equation in quadratic form 
.
Roots are 
.
(c)
Choose random values for 
and solve for 
.
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Graph:
(1) Draw the coordinate plane.
(2) Plot the points and connect the plotted points.
(3) Graph the .
(a) The conic equation represents an ellipse.
(b) .
(c) Graph the .
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