QZ-MA: Circles, Ellipses, & Hyperbolas

Which is the center of the circle with the equation

(x - 3)² + (y + 5)² = 16

• (3, 5)

• (-3, 5)

• (5, -3)

• (3, -5)

Tags

CCSS.HSG.GPE.A.1

Which is the radius of the circle with equation

(x - 2)² + (y + 4)² = 9

• 81

• 3

• 9

• 4.5

Tags

CCSS.HSG.GPE.A.1

• (x + 2)² + (y - 1)² = 2

• (x + 2)² + (y - 1)² = 1

• (x - 2)² + (y + 1)² = 1

• (x + 2)² + (y - 2)² = 1

Tags

CCSS.HSG.GPE.A.1

What is the equation of the circle above?

• (x-4)²+(y-3)²=4

• (x-4)²+(y-3)²=2

• (x+4)²+(y+3)²=4

• (x+4)²+(y+3)²=2

Which of the following is the equation of the circle with a center at (5, 10) and diameter = 10

• (x - 5)² + (y - 10)² = 10

• (x - 5)² + (y - 10)² = 100

• (x + 5)² + (y + 10)² = 25

• (x - 5)² + (y - 10)² = 25

Tags

CCSS.HSG.GPE.A.1

In an ellipse, what distance does a represent?

• The distance from the center to a vertex

• The distance from the center to a co-vertex

• The distance from the center to a focus

• The length of the minor axis

• The length of the major axis

Tags

CCSS.HSG.GPE.A.3

In an ellipse, what distance does b represent?

• The distance from the center to a vertex

• The distance from the center to a co-vertex

• The distance from the center to a focus

• The length of the minor axis

• The length of the major axis

Tags

CCSS.HSG.GPE.A.3

An ellipse has a center at the origin and vertices at (-4, 0) and (4, 0). Is the major axis horizontal or vertical?

• Horizontal

• Vertical

• Neither

If an ellipse is elongated horizontally then which statement if true?

• b² is the denominator of the y² term

• a² is the denominator of the x² term

• a² is the denominator of the y² term

• a² is the denominator of the y² term

Tags

CCSS.HSG.GPE.A.3

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Tags

CCSS.HSG.GPE.A.3