Practice Equation of a Circle

• (x+7)²+(y-4)²=18

• (x-7)²+(y+4)²=324

• (x+7)²+(y-4)²=324

• (x+7)²+(y-4)²=81

• (x-7)²+(y+4)²=81

Tags

CCSS.HSG.GPE.A.1

• (x+6)²+(y-1)²=14

• (x-6)²+(y+1)²=49

• (x+6)²+(y-1)²=49

• (x+6)²+(y-1)²=7

• (x-6)²+(y+1)²=7

Tags

CCSS.HSG.GPE.A.1

• (x+4)²+(y+13)²=16

• (x-4)²+(y-13)²=16

• (x-4)²+(y-13)²=64

• (x+4)²+(y+13)²=256

• (x-4)²+(y-13)²=256

Tags

CCSS.HSG.GPE.A.1

A flattened crop circle has a diameter of 300 feet. If this circle is represented graphically, with the center located at the coordinates (3,4), which equation represents the boundary of the crop circle?

• x²+y²=90,000

• (x-3)²+(y-4)²=22,500

• (x+3)²+(y+4)²=22,500

• (x-3)²+(y-4)²=90,000

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 equation of the circle shown in the graph?

Mathematical Equivalence

ON

Tags

CCSS.HSG.GPE.A.1

Center is at (-3, 1) and radius is 3.

• (x + 3)² + (y - 1)² = 9

• (x - 3)² + (y + 1)² = 9

• (x - 3)² + (y + 1)² = 3

• (x + 3)² + (y - 1)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

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

Tags

CCSS.HSG.GPE.A.1

Which choice is the equation of a circle with center (-3,4) and passing through (-6,0)?

• (x+3)²+(y-4)²=25

• (x+3)²+(y-4)²=27

• (x-3)²+(y+4)²=25

• (x-3)²+(y+4)²=27

Tags

CCSS.HSG.GPE.A.1