Parabola Conic Section

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

• True

• False

(y-4)² = -8(x+1)
What are the coordinates for the focus?

• (1,4)

• (-1,6)

• (-1,2)

• (-3,4)

Which direction does this parabola open?

• Up

• Down

• Left

• Right

What is "p" in the equation: (y-9)² = -40(x+4)

• - 10

• 10

• - 40

• 40

What number would go in the blank?

• -2

• -4

• -8

• -16

A parabola is the set of all points equidistant from the focus and the directrix.

• true

• false

In parabola definition " the fixed point" is called :

• Directrix

• Eccentricity

• Focus

• Parabola

In parabola definition " the fixed line" is called :

• Directrix

• Eccentricity

• Focus

• Parabola

What is the vertex of the parabola: y=2(x-3)²+4

• (3,4)

• (-3,4)

• (3, -4)

• (-3,-4)

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

• y = - 3

• x= 5

• y= - 5

• y= 2