1.
If two lines have the same slope, then they are _______.
A.
parallel
B.
perpendicular
C.
intersecting
D.
vertical
Hint
2.
Which equation represents a graph that is perpendicular to the graph of
and passes through the point at (–1, 1)?
A.
B.
C.
D.
Hint
3.
Which two equations have graphs that are parallel?
A.
y
= 3
x
– 1
4
y
= 12
x
+ 13
B.
y
= 3
x
– 1
-3 –
y
=
(
x
+ 2)
C.
y
=
x
+ 2
-3 –
y
=
(
x
+ 2)
D.
y
=
x
+ 2
4
y
= 12
x
+ 13
Hint
4.
What would the slope of
have to be for
JKLM
to be a trapezoid?
A.
B.
C.
-
D.
-
Hint
5.
Which equation's graph is perpendicular to the graph of the equation
y
= -
x
+ 2
A.
y
= -
x
+
B.
y
= -
x
+ 1
C.
y
=
x
–
D.
y
=
x
– 1
Hint