Unit 5 Summative - Conics Review

Vertices ( -7, -3), (13, - 3)

foci ( - 5, -3 ) , (11 , -3)

What is the a and b value of the ellipse?

• a = 10 , b = 6

• a = 10 , b = 8

• a = 100 , b = 36

• a = 10 , b = √164

What is the center of the hyperbola?

• (0, 4)
• (4, 0)
• (-4, 0)
• (0, -4)

-6x² + 4y² + 9x + y = -7

• Circle
• Parabola
• Ellipse
• Hyperbola

Find the directrix of the parabola:

y=(1/8)(x - 4)² -3

• y = - 3

• x= 5

• y= - 5

• y= 2

What is the focus of the following parabola?

x=(-1/12)(y + 5)²+2

• (2, - 5)

• ( -5, 2)

• (1 , -5 )

• (-1, -5 )

Put the ellipse in standard form

• A
• B
• C
• D

Tags

CCSS.HSG.GPE.A.3

Identify the conic:

25x² + 5y² + 6x + 4y +2 = 0

• Circle

• Ellipse

• Hyperbola

• Parabola

Given this directrix and vertex, what would the equation of the parabola be?

• x=(1/12)(y-2)² +1

• x=(-1/12)(y-2)² +1

• x=(1/12)(y-2)² -1

• x=(1/12)(y-1)² +2

All parabolas with a vertical directrix open the left or right.

• true
• false

Tags

CCSS.HSG.GPE.A.2

Determine the vertex of parabola: x = (1/4)(y-6)² + 2

• (2,6)

• (6,2)

• (-6,-2)

• (-2,-6)