1.
Determine whether the graphs of the pair of equations
3
x
- 2
y
= 7 and 3
x
+ 2
y
= 7
are parallel, coinciding, or neither.
A.
all are correct
B.
parallel
C.
neither
D.
coinciding
Hint
2.
Determine the equation of the perpendicular bisector of the line segment with endpoints
S
(2, 6) and
T
(10, -4).
A.
4
x
- 5
y
+ 19 = 0
B.
5
x
+ 4
y
+ 19 = 0
C.
4
x
- 5
y
- 19 = 0
D.
5
x
- 4
y
- 19 = 0
Hint
3.
Determine whether 3
x
- 5
y
+ 1 = 0 and 6
x
- 10
y
+ 2 = 0 are parallel, coinciding, or neither.
A.
coinciding
B.
parallel
C.
perpendicular
D.
all are correct
Hint
4.
How can you tell if two lines are perpendicular?
A.
The slopes are reciprocals.
B.
The slopes are the same.
C.
The slopes are opposite reciprocals.
D.
The slopes are opposites.
Hint
5.
Write the equation of the line perpendicular to 5
y
+ 3
x
- 10 = 0 and that passes through the point (3,1).
A.
5
x
+ 3
y
- 12 = 0
B.
5
x
- 3
y
- 12 = 0
C.
5
x
- 3
y
- 4 = 0
D.
3
x
+ 5
y
- 50 = 0
Hint