Conic Sections

Which conic's equation has 2 squares with the same signs and different leading coefficents?

• Parabola
• Circle
• Ellipse
• Hyperbola

Tags

CCSS.HSG.GPE.A.1

Which conic's equation has 2 squares with opposite signs?

• Parabola
• Circle
• Ellipse
• Hyperbola

Tags

CCSS.HSG.GPE.A.1

How do you know if a hyperbola opens up and down?

• x comes first
• y comes first
• a is the first denominator
• b is the first denominator

What is the coordinates of the centre and the radius of the circle with equation:
(x + 7)^2 + (y - 6)^2 = 64 ?

• Centre (7,-6)
  Radius = 8 units
• Centre (-7,6)
  Radius = 64 units
• Centre (-7,6)
  Radius = 8 units
• Centre (7,-6)
  Radius = 64 units

Tags

CCSS.HSG.GPE.A.1

Which parabola opens down with a vertex at (-3, 4)?

• y = (x + 3)² - 4
• y = -(x + 3)² - 4
• y = (x + 3)² + 4
• y = -(x+3)² + 4

Tags

CCSS.HSF-IF.C.7A

See Picture

• A
• B
• C
• D

Tags

CCSS.HSG.GPE.A.1

What is the directrix of the parabola
(x - 4)² = 8(y + 3)?

• y = - 3
• x= 5
• y= - 5
• y= 2

Tags

CCSS.HSG.GPE.A.2

What is the focus of the following parabola?
(y + 5)² = -12 (x - 2)

• (2, - 5)
• ( -5, 2)
• (1 , -5 )
• (-1, -5 )

Tags

CCSS.HSG.GPE.A.2

True or False?
When the x-part is squared, the parabola opens up or down.

• True
• False

Tags

CCSS.HSF.BF.B.3

CCSS.HSG.GPE.A.2

Write an equation for the ellipse with each set of characteristics. Then answer the question.
Vertices ( -2, -4), (-2, 8)
Length of minor axis is 10
What is the center of the ellipse?

• ( - 2, 2)
• (- 2, 4)
• (2, -2)
• (-2, 1)

Tags

CCSS.HSG.GPE.A.1