MA 11100
Exam 2A
Fall 2008
1
4
4
4
4
1)
Examine the line graphed below.
Identify the slope of the line and the
y
intercept
of the line.
3
A
,
(0,
2)
2
2
B
,
( 2,0)
3
2
C
,
(0,
3)
3
2
D
,
(0,
2)
3
2
E
,
(0,
2)
3
m
m
m
m
m
= 

= 

=

=

= 

2)
Which of the following statements is
not
a description about the graph of
5
x
= 
?
Hint:
Sketch the line
.
A
It is a vertical line.
B
It has an
x
intercept of
( 5,0)

.
C
It has no
y
intercept.
D
It has a slope of
5

.
E
The point (
5,10)

is on the line.
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MA 11100
Exam 2A
Fall 2008
2
3)
Which statement is true?
A
The slope of the line
2
5
5
.
3
3
3
is
y
x
= 
+
B
The graph of the equation
8
12
y

=
is a horizontal line.
C
The point
5
2
(2,3) is on the line with equation
3
(
2)
y
x
=

D
The slope of any line perpendicular to the line
5
8
8
5
1 is
y
x
=

.
E
The
intercept of the line 2
12 is (
12,0)
x
x
y

=

.
4)
Find which equation is parallel to the line
1
7
6

=
x
y
and through
the point (0, 42).
A
7
6
252
B
7
6
252
C
6
7
294
D
6
7
294
E
6
7
1
x
y
x
y
x
y
x
y
x
y
=

= 

= 
+
=

= 
5)
If
2
3
2
( )
and ( )
2, find the value of
(3).
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 Fall '08
 mickycolly
 History, Mark Leslie

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