Completing the Square to find the Center and Radius of a Circle)
What is the center and radius of
( x2 + 2x) + (y2+4y)=11
The center is -1,-2 and the radius is 4
Is y=3x+1 & y=-1/3+5 parallel, perpendicular, or neither
perpendicular
The line that contains the point -4,3 and is parallel to y=1/2x+5
y=1/2x+5
The line that contains the point 2,-3 and is perpendicular to y=1/2x+6
y=-2x+1
Find the center and radius of (x-4)2+(y+1)2=36
center;4,-1
radius; 6
What is the center and radius of x2+y2+4x+6y-36=0 ?
center; -2,-3
radius; 7
Is y=5/4x+3 & 5x-6y=3 parallel, perpendicular, neither ?
Neither
The line that contains the point 6,3 and is parallel to y=3x-5
y=3x-15
The line that contains the point 3,-2and is perpendicular to y=-1/3x+4
y=3x-11
what is the radius and center of (x+2)+(y+5)=81
radius 9
center -2,-5
What is the center and radius of x2+y2+14x-2y=-1 ?
center;-7,1
radius; 7
Is y=2/3x+1 & 3y-2x=4 parallel, perpendicular, neither?
parallel
The line that contains the point -5,4 and is parallel to y=6x-7
y=6x+34
The line that contains the point 4,6 and is perpendicular to y=2x+5
y=-1/2x+8
What is the center and radius of (x2)+(y-6)2=100
center; 0,6
radius; 10
Whats is the center and radius x2+y2-10x+8y-23=0
center; 5,-4
radius; 8
what is a parallel equation for y=7/2+1
any equation with a slope of 7/2
The line that contains the point 7,-2 and is parallel to y=4x+6
y=4x-30
The line that contains the point -3,-12 and is perpendicular to y=3x-7
y=-1/3x-3
what is the center and radius of (x2)+(y2)=169
radius; 0,0
center; 13
What is the center and radius of y2+x2-6y+3x+32=0
radius; 1
center; -5,3
Is 5x-3y=26 and -33x-14y=5 parallel perpendicular or neither
neither
The line that contains the point -9,-6 and is parallel to y=-7x+3
y=-7x-69
The line that contains the point -7,-14 and is perpendicular to y=-1/5+4
y=5x+21
What is the center and radius of (y-12)2 +(x-8)2=400
center;8,12
radius;20