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.
coinciding
B.
all are correct
C.
neither
D.
parallel
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.
Write the standard form of the equation of the line that passes through the point (-4, -2) and is perpendicular to the graph of 3
x
- 2
y
+ 9 = 0.
A.
3
x
- 2
y
+ 14 = 0
B.
2
x>
+ 3
y
- 14 = 0
C.
2
x
+ 3
y
+ 14 = 0
D.
3
x
- 2
y
- 14 = 0
Hint
4.
Determine whether 3
x
- 5
y
+ 1 = 0 and 6
x
- 10
y
+ 2 = 0 are parallel, coinciding, or neither.
A.
perpendicular
B.
coinciding
C.
parallel
D.
all are correct
Hint
5.
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
+ 5
- 3 = 0
B.
2
x
- 2
y
+ 6 = 0
C.
2
x
+ 3
y
+ 6 = 0
D.
2
x
- 3
y
+ 6 = 0
Hint