1.
Which equation has a graph perpendicular to the graph 3
y
= 2
x
- 9?
A.
y
= 2
x
+ 5
B.
C.
3
x
+ 2
y
= 7
D.
2
x
+ 3
y
= 4
Hint
2.
Choose the slope-intercept form of the equation of the line that passes through (-2, 4) and is perpendicular to the graph of 2
x
+
y
= -20.
A.
B.
C.
y
= -2
x
D.
y
= 2
x
+ 8
Hint
3.
Three out of the four equations listed below are equations of lines that are parallel to each other. Which equation
does not
have a graph that is a line parallel to the other three?
A.
8
y
= - 6
x
B.
C.
D.
3
x
+ 4
y
= -16
Hint
4.
Which pair of lines graphed below are parallel?
A.
l
and
m
B.
l
and
n
C.
k
and
m
D.
k
and
n
Hint
5.
Write the slope-intercept form of an equation for a line that passes through (-1, 0) and is perpendicular to the graph of 3
x
– 5
y
= 20.
A.
B.
C.
D.
Hint