Identifying Conic Sections Flashcards

1
Q

What is the Standard Form for the Circle?

A

(x-h)^2+(y-k)^2=r^2.

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2
Q

What is the Standard Form for the Ellipse?

A

Horizontal Axis: (((x-h)^2)/a^2)+((y-k)^2)/b^2=1.

Vertical Axis: (((x-h)^2)/b^2)+((y-k)^2)/a^2=1.

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3
Q

What is the Standard Form for the Hyperbola?

A

Horizontal Axis: (((x-h)^2)/a^2)-((y-k)^2)/b^2=1.

Vertical Axis: (((y-k)^2)/a^2)-((x-h)^2)/b^2=1.

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4
Q

What is the Standard Form for the Parabola?

A

Horizontal Axis: x-h=(1/4p)((y-k)^2).

Vertical Axis: y-k=(1/4p)((x-h)^2).

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5
Q

How do you find if an equation of the form Ax^2+Bxy+Cy^2+Ey+F=0 is a Circle?

A

B^2-4AC<0, B=0 and A=C.

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6
Q

How do you find if an equation of the form Ax^2+Bxy+Cy^2+Ey+F=0 is a Ellipse?

A

B^2-4AC<0 and either B does not equal 0 or A does not equal C.

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7
Q

How do you find if an equation of the form Ax^2+Bxy+Cy^2+Ey+F=0 is a Hyperbola?

A

B^2-4AC>0.

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8
Q

How do you find if an equation of the form Ax^2+Bxy+Cy^2+Ey+F=0 is a Parabola?

A

B^2-4AC=0.

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9
Q

How can you convert an Equation of a Conic from Standard Form to General Form?

A

By expanding the Binomials.

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10
Q

How can you convert an Equation of a Conic Section from General Form to Standard Form?

A

By Completing the Square.

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