Unit 6B - 7th Period Geometry

Identify the center and radius of the following equation: x^2 + (y-4) = 18

• Center (0,-4); Radius 18

• Center (0,4); Radius 18

• Center (0,-4); Radius 9

• Center (0,4); Radius 3√2

Tags

CCSS.HSG.GPE.A.1

Write the equation for a circle with a center of (-1,-9) and a radius of 6

• (x-1)^2 + (y-9)^2 = 36

• (x-1)^2 + (y-9)^2 = 3

• (x+1)^2 + (y+9)^2 = 27

• (x-1)^2 + (y+4)^2 = 18

Tags

CCSS.HSG.GPE.A.1

Determine if the point (6,-6) lies in, on, or outside the circle (x-5)^2 + (y+4)^2 = 12

• On

• In

• Out

• Between

• Sideways

Tags

CCSS.HSG.GPE.A.1

Write the equation of a circle with a center (0,0) that passes through (3,-6)

• (x-3)^2 + (y+6)^2 = 27

• x^2 + y^2 = 45

• (x+3)^2 + (y+6)^2 = 45

• x^2 + y^2 = 27

Tags

CCSS.HSG.GPE.A.1

Write an equation for the graph below

• (x-2)^2+(y+5)^2=9

• (x-2)^2+(y+5)^2=10

• (x-5)^2+(y+6)^2=24

• (x+2)^2+(y-5)^2=6

Tags

CCSS.HSG.GPE.A.1

Write the following circle in standard form: x^2 + y^2 - 2x + 24y + 120 = 0

• (x-1)^2 + (y+12)^2 = 5

• (x+1)^2 + (y-12)^2 = 25

• (x-1)^2 + (y+12)^2 = 25

• (x-20)^2 + (y+50)^2 = 100

Tags

CCSS.HSG.GPE.A.1

What is the approximate length of the arc subtended by an angle of 4π/3 radians

on a circle with a radius of 6 meters?

• 12.57

• 14.14

• 25.13

• 28.27

Tags

CCSS.HSG.C.B.5

Convert 3π/4 to degrees

• 2.36 Degrees

• 180 Degrees

• 134 Degrees

• 135 Degrees

Tags

CCSS.HSF.TF.A.1

Find the standard form of the circle: x^2 + y^2 +14x - 12y + 4 = 0

• (x+7)^2 + (y-6)^2 = 81

• (x+7)^3 + (y-6)^3 = 81

• (x+6)^2 + (y-9)^2 = 72

• (x-7)^2 + (y+6)^2 = 71

Tags

CCSS.HSG.GPE.A.1

What is the equation of a circle with a center at (0,0) and passes through (-3,6)

• X^3 + y^3 = 54

• x^2 + y^2 = 90

• x^2 + y^2 = 45

• x^2 - y^2 = 180

Tags

CCSS.HSG.GPE.A.1