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

Are the lines parallel, perpendicular, or neither?
y = 3x – 7
y = 3x + 1

parallel 

100

Parallel lines have _________ slopes.

the same 

100

y = -2/3x + 2
y = 3/2x + 9
These lines are...

Perpendicular

100

what is the radius of 

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

2

100

change to standard form 

x^2+y^2-4x+12y-8=0

(x-2)^2+(y+6)^2=48

200

Determine if the lines are parallel, perpendicular, or neither.

perpendicular 

200

What would be the slope of a line that is parallel to  y=3x−6y=3x−6 ?

3

200

What is the slope of a line perpendicular to the line whose equation is:  -2x + y = - 7?

1/2

200

What is the radius of 

(x-4)^2+(x-3)^2=25

5

200

what is the center for the circle with this equation 

x^2+y^2+4x+9y-36=0

-1,-1.5

300

Determine if the lines are parallel, perpendicular, or neither.


perpendicular 

300

What is the slope of the following line?  

y=−2/3x +7y

-2/3

300

Write an equation for a line perpendicular to
y = -5x + 3 

y = 1/5x - 3

300
what is the center of

(x-3)^2+(y-2)^2=16

(3,2)

300

x^2 + y^2 + 8y - 9= 0

center-(0,-4)

400

Are the equations parallel, perpendicular, or neither?

3x+2y=6

6x+4y=16

parallel 

400

Which of the following lines is PARALLEL to the graph of 5x + 2y = 8?


-10x - 4y = 7





400

What slope is perpendicular to:  
m = 3/4

-4/3

400

what is the center 

(x+2)^2+(y-4)^2=41

(-2,4

400

x^2 +y^2 + 14x + -12y + 4=0

find radius

R = 9

500

y=2x+1
y=2x+5

parallel

500

Which equation is parallel to:

y = 5/7x +2

y=5/7 + (any number here counts)

500

What slope is perpendicular to:  
m = 5/8

-8/5

500

What is the center and radius of 

(x-4)^2+(y+2)^2=169

center (4,-2) radius=13 

500

x^2 + 4x + y^2 + 6y - 36 =0

center

center = -2,-3