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.
parallel
B.
neither
C.
all are correct
D.
coinciding
Hint
2.
Write the standard form of the equation of the line that passes through the point (-1, 3) and is parallel to the graph of 2
x
- 7
y
+ 1 = 0.
A.
2
x
+ 7
y
- 23 = 0
B.
2
x
- 7
y
- 23 = 0
C.
2
x
+ 7
y
+ 23 = 0
D.
2
x
- 7
y
+ 23 = 0
Hint
3.
Determine the equation of the perpendicular bisector of the line segment with endpoints
S
(2, 6) and
T
(10, -4).
A.
5
x
+ 4
y
+ 19 = 0
B.
4
x
- 5
y
- 19 = 0
C.
4
x
- 5
y
+ 19 = 0
D.
5
x
- 4
y
- 19 = 0
Hint
4.
Write the equation of the line that is parallel to 2
x
- 3
y
- 15 = 0 and that passes through the point (3,4).
A.
2
x
- 3
y
+ 6 = 0
B.
2
x
- 2
y
+ 6 = 0
C.
2
x
+ 5
- 3 = 0
D.
2
x
+ 3
y
+ 6 = 0
Hint
5.
Determine the equation of the perpendicular bisector of the line segment with endpoints (1,5) and (-6, 3).
A.
14
x
+ 4
y
+ 19 = 0
B.
2
x
+ 7
y
+ 23 = 0
C.
14
x
+ 4
y
- 19 = 0
D.
2
x
+ 7
y
- 23 = 0
Hint