Circle Day

Find the center if the endpoints of the diameter are at (-12, -7) and (3, 5).

• (-4.5, -1)

• (-7.5, -6)

• (4.5, 1)

• (7.5, 6)

Tags

CCSS.HSG.GPE.A.1

Find the center if the endpoints of the diameter are at (-9, -4) and (5, 8)

• (-2, 2)

• (-7, -6)

• (4, -2)

• (7, 6)

Tags

CCSS.HSG.GPE.A.1

The point (-5,6) is on a circle with center (-1,3) write the equation of the circle

• (x+1)² + (y-3)²= 4000

• (x+5)² + (y-0)²= 25

• (x+1)² + (y-3)²= 25

• (x-1)² + (y+3)²= 25

Tags

CCSS.HSG.GPE.A.1

Find the center and radius of the circle: x²+y²+14x-2y=-1

• center= -7,2 radius= 3

• center= -7,1 radius= 7

• center= -4,1 radius= 5

Tags

CCSS.HSG.GPE.A.1

What is the radius of the circle with this equation x²+y²-10x+8y-23=0?

• 4

• 2

• 8

Tags

CCSS.HSG.GPE.A.1

A circle is defined as a set of of points in a plane ________ from a given point. 

• separate

• equal

• equidistant 

• far

Determine the center and radius: x² + y² + 14x - 2y = -1

• center= (-7,2) radius= 3

• center= (-7,1) radius= 7

• center= (-4,1) radius= 5

Tags

CCSS.HSG.GPE.A.1

Determine the equation of the circle in standard form: x² + y² + 6x - 12y + 20 = 0

• (x-3)² + (y+6)² = 25

• (x+3)² + (y-6)² = 25

• (x-3)² + (y+6)² = 45

• (x+3)² + (y-6)² = 5

Tags

CCSS.HSG.GPE.A.1

Determine the equation of the circle in standard form:
x² + y² + 4x + 6y - 36 = 0

• (x+2)² + (y+3)² = 49

• (x+2)² + (y+3)² = 13

• (x-2)² + (y-3)² = 49

• (x-2)² + (y-3)² = 13

Tags

CCSS.HSG.GPE.A.1

In the equation (x+2)²+(y+3)²=49, the center of the circle is at....

• (2, 3)

• (3, 2)

• (-3, -2)

• (-2, -3)

Tags

CCSS.HSG.GPE.A.1