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

In the equation (x-3)²+(y-2)²=16, the center of the circle is...

• (3,2)
• (-3, -2)
• (-2, -3)
• (2, 3)

Tags

CCSS.HSG.GPE.A.1

What is the equation of the circle?

• (x+1)² + (y +1)² = 3
• (x+1)² + (y -1)² = 3
• (x+1)² + (y +1)² = 9
• (x-1)² + (y -1)² = 9

Tags

CCSS.HSG.GPE.A.1

What is the center of the given equation?

• (h, k) = (4, 3)
• (h, k) = (-4, -3)
• (h, k) = (-4, 3)
• (h, k) = (4, -3)

Tags

CCSS.HSG.GPE.A.1

The focus is always inside the parabola.

• true
• false