Parallel/Perpendicular/Neither
Writing Equations of Parallel Lines
Writing Equations of Perpendicular Lines
Identifying the Center & Radius of a Circle
Completing the Square to find the Center and Radius of a Circle
100

y=3x+7 and y=3x+2

What is the lines are parallel.

100

Write the equation in slope intercept form for the line that contains the point (3,8) and is parallel to y=6x+4.

What is y=6x-10.

100

Write the equation in slope intercept form for the line that contains the point (2,6) and is perpendicular to y=2x-7.

What is y=1/2x+5.

100

(x-7)2+(y-3)2=49

What is Center=(7,3); Radius=7

100

x2+4x+y2+7y=5

What is Center=(-2,-4); Radius=5

200

y=4x-6 and y=-7x+3

What is the lines are neither.
200

Write the equation in slope intercept form for the line that contains the point (-7,2) and is parallel to y=3x+7.

What is y=3x+23.

200

Write the equation in slope intercept form for the line that contains the point (3,4) and is perpendicular to y=3x-2.

What is y=-1/3x+5.

200

(x-2)2+(y+8)2=64

What is Center=(2,-8); Radius=8

200

x2-9x+y2+14y=23

What is Center=(3,-7); Radius=9

300

y=7x+9 and -3x+2y=15

What is the lines are neither.

300

Write the equation in slope intercept form for the line that contains the point (2,-9) and is parallel to y=5x-8.

What is y=5x-19.

300

Write the equation in slope intercept form for the line that contains the point (-9,7) and is perpendicular to y=-3x+8.

What is y=1/3x+10.

300

(x+4)2+(y-1)2=36

What is Center=(-4,1); Radius=6

300

x2-8x+y2-4y=29

What is Center=(4,2); Radius=7

400

4x+5y=75 and -5x+4y=56

What is the lines are perpendicular.

400

Write the equation in slope intercept form for the line that contains the point (-10,-18) and is parallel to y=-3x+4.

What is y=-3x+12.

400

Write the equation in slope intercept form for the line that contains the point (6,-4) and is perpendicular to y=-1/2x+9.

What is y=2x-7.

400

(x-9)2+(y-3)2=4

What is Center=(9,3); Radius=2
400

x2-20x+y2+18y=15

What is Center=(-10,-9); Radius=14

500

y=-8x+7 and y=1/8x+11

What is the lines are perpendicular.
500

Write the equation in slope intercept form for the line that contains the point (9,12) and is parallel to y=-7x+9.

What is y=-7x+75.

500

Write the equation in slope intercept form for the line that contains the point (-8,-4) an is perpendicular to y=1/4x+14.

What is y=-4x-36.

500

(x+8)2+(y+12)2=121

What is Center=(-8,-12); Radius=11

500

x2+4x+y2+8y=7

What is Center=(-2,-4); Radius=5