1.
If two lines have the same slope, then they are _______.
A.
vertical
B.
perpendicular
C.
intersecting
D.
parallel
Hint
2.
The graphs of the two equations
y
= 2
x
+ 5 and
are _______.
A.
the same line
B.
neither parallel nor perpendicular
C.
parallel
D.
perpendicular
Hint
3.
The graphs of the two equations
y
= 3 and
x
= –1 are________.
A.
neither parallel nor perpendicular
B.
the same line
C.
perpendicular
D.
parallel
Hint
4.
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
5.
Which line is perpendicular to
y
= -4
x
+ 2 and passes through the point (4, 3)?
A.
y
=
x
+
B.
y
= -
x
+ 4
C.
y
=
x
+ 2
D.
y
=
x
–
Hint