Circle, Parabola, Flashcards

1
Q

set of all points having the same distance from a given point

A

Circle

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2
Q

Set of points equidistant from a fixed point and the fixed line

A

Parabola

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3
Q

Point on a parabola that is closest to the focus and directrix

A

Vertex v the h&k

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4
Q

Fixed point outside the parabola

A

Focus F

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5
Q

A fixed line outside the parabola that is perpendicular to the axis of symmetry

A

Directrix

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6
Q

Refers to the opening of the parabola

A

Concavity or orientation

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7
Q

A line perpendicular to the directrix that passes through the vertex and focus

A

Axis of symmetry

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8
Q

Record or line segment that passes through the focus and is perpendicular to the axis of symmetry it determines the width of parabola at the focal point F

A

Latus rectum

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9
Q

(x-h)² =4a (y-k)

A

Upward

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10
Q

(x-h)² =-4a (y-k)

A

Downward

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11
Q

(y-k)² = 4a (x-h)

A

Rightward

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12
Q

(y-k)=-4a (x-h)

A

Leftward

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