Chapter 4 Test Form C Worksheet - Tussy & Gustafson, Elementaryalgebra
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8Tussy/Gustafson, ElementaryAlgebra, 4/e
Chapter 4 Test Form C
Name____________________________
CHAPTER 4 TEST FORM C
1.
If two lines intersect at one point, the system is called
a. consistent and dependent
b. consistent and independent
c. inconsistent and independent
d. inconsistent and dependent
2.
If two lines are identical, the system is called
a. consistent and dependent
b. consistent and independent
c. inconsistent and independent
d. inconsistent and dependent
+
=
−
⎧
2
x
5
y
14
(
)
, 3 −
⎨
3.
Determine if
4
is a solution of
−
=
⎩
3
x
4
y
25
(
)
, 3 −
a.
4
is a solution of only the first equation
(
)
, 3 −
b.
4
is a solution of only the second equation
(
)
, 3 −
c.
4
is a solution of both equations
(
)
, 3 −
d.
4
is a solution of neither equation
R S
−
=
⎛
⎞
6
x
2
y
6
1
−2
⎜
⎟
4.
Determine if
,
is a solution of
T
− = −
⎝
⎠
3
x y
1
3
⎛
⎞
1
−2
⎜
⎟
a.
,
is a solution of only the first equation
⎝
⎠
3
⎛
⎞
1
−2
⎜
⎟
b.
,
is a solution of only the second equation
⎝
⎠
3
⎛
⎞
1
−2
⎜
⎟
c.
,
is a solution of both equations
⎝
⎠
3
⎛
⎞
1
−2
⎜
⎟
d.
,
is a solution of neither equation
⎝
⎠
3
Page 1
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