Circle & Ellipses Review

What is the equation of a circle with radius 2 and center (3, 4)?

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

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

Which graph corresponds to

x²+ (y-6)²=9

• A

• B

• C

• D

Tags

CCSS.HSG.GPE.A.1

What is the center of the ellipse?

• (0, 0)
• (1, 5)
• (1, 0)
• (0, 1)

Tags

CCSS.HSG.GPE.A.1

Find the equation of the graph:

• 
• 
• 
• 

Tags

CCSS.HSG.GPE.A.1

Is the major axis of the ellipse horizontal or vertical?

• horizontal

• vertical

• both

• neither

Tags

CCSS.HSG.GPE.A.1

Find the equation of a circle with endpoints of a diameter (−3,1) and (9,-3).

Tags

CCSS.HSG.GPE.A.1

• 
• 
• 
• 

Tags

CCSS.HSG.GPE.A.1

Write the equation of the circle with center (2,-3) and containing (6,−5)?

• (x-2)²+(y+3)²=20

• (x+3)²+(y−8)²=-20

• (x-6)²+(y+5 )²=20

• (x-2)²+(y+3)²=164.

Tags

CCSS.HSG.GPE.A.1

Change the following equation to standard form
x²+y²-4x+12y-8=0

• (x+2)²+(y-6)²=48
• (x-2)²+(y+6)²=48
• (x-6)²+(y-2)²=48
• (x+2)²+(y-6)²=48

Tags

CCSS.HSG.GPE.A.1