Coordinate Lines And Segments Worksheet Page 7
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14For each set of lines determine if they are parallel, perpendicular, coinciding, or oblique.
2
5
5
2
1)
y
=
x
+
5
and
2)
y
=
x
−
3
and
y
=
x
+
7
y
= −
x
+
1
7
2
2
7
3)
and
4)
where A(3, 4) and B(-3, 2) and
where C(3, -9) and D(0, 0)
4
x y
+ =
9
y
= −
9 4
x
AB
CD
1
5)
y
= −
3
x
−
3
and
y
=
x
+
7
3
MC Questions
1. What would a line that is perpendicular to the line RS would have regarding slope and y-
intercept?
a. positive slope, positive y-intercept
b. positive slope, negative y-intercept
c. negative slope, positive y-intercept
d. negative slope, negative y-intercept
2. Determine the relationship between the lines 6x + 9y = 3 and 2x + 3y = 1.
a) The lines are parallel.
b) The lines are perpendicular.
c) The lines coincide.
d) The lines intersect, but are not perpendicular.
Practice: Pg. 185 (#7 – 9, 15 – 17, 26, 31)
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