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Worksheet by Kuta Software LLC
Kuta Software - Infinite Geometry Name___________________________________
Period____Date________________
Parallel Lines in the Coordinate Plane
Find the slope of each line.
1)
x
y
2)
x
y
3)
x
y
4)
x
y
5)
x
y
6)
x
y
7)
y
x
8)
y
x
9)
x
10)
y
x
-1-
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Worksheet by Kuta Software LLC
11)
y
x 12)
y
x
Write the slope-intercept form of the equation of each line given the slope and y-intercept.
13) Slope = , y-intercept = 
14) Slope =
, y-intercept = 
15) Slope = , y-intercept =
16) Slope =
, y-intercept =
17) Slope = , y-intercept =
18) Slope =
, y-intercept =
Find the slope of a line parallel to each given line.
19)
y
x 20)
y
x
21)
y
x 22)
y
x
23)
y
x 24)
y

x
Critical thinking questions:
25) Fill in the blank so that the lines are not
parallel:
Line A goes through Line B goes through
--------------------- --------------------
(
,
)
and
(
,
)
(
,
)
and
(
,

)
26) Write the equations of five lines that are
parallel to
y
x

-2-
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Worksheet by Kuta Software LLC
Kuta Software - Infinite Geometry Name___________________________________
Period____Date________________
Parallel Lines in the Coordinate Plane
Find the slope of each line.
1)
x
y
2)
x
y
3)
x
y

4)
x
y
Undefined
5)
x
y
6)
x
y
7)
y
x
8)
y
x
9)
x
Undefined
10)
y
x
-1-
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Worksheet by Kuta Software LLC
11)
y
x
12)
y
x
Write the slope-intercept form of the equation of each line given the slope and y-intercept.
13) Slope = , y-intercept = 
y

x
14) Slope =
, y-intercept = 
y
x
15) Slope = , y-intercept =
y
x
16) Slope =
, y-intercept =
y
x
17) Slope = , y-intercept =
y
x
18) Slope =
, y-intercept =
y
x
Find the slope of a line parallel to each given line.
19)
y
x
20)
y
x
21)
y
x
22)
y
x
23)
y
x

24)
y

x

Critical thinking questions:
25) Fill in the blank so that the lines are not
parallel:
Line A goes through Line B goes through
--------------------- --------------------
(
,
)
and
(
,
)
(
,
)
and
(
,

)
Anything but 
26) Write the equations of five lines that are
parallel to
y
x

Many answers. Ex:
y
x

-2-
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