1.
If the product of the slopes of two lines is –1, then the lines are _______.
A.
vertical
B.
perpendicular
C.
parallel
D.
horizontal
Hint
2.
The graphs of the two equations
y
= 3 and
x
= –1 are________.
A.
the same line
B.
neither parallel nor perpendicular
C.
parallel
D.
perpendicular
Hint
3.
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
4.
What would the slope of
have to be for
JKLM
to be a trapezoid?
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
+ 2
B.
y
=
x
+
C.
y
=
x
–
D.
y
= -
x
+ 4
Hint