Math 148
Practice Midterm 1
Form A
Please be aware that this is a practice exam based on previous department exams.
There
may be topics from class that are not represented on this practice exam that are important.
Please refer to the information given by your professor or teaching assistant for a
complete list of topics covered on the actual midterm.
1.
(a)
Solve the equation
1
3
4
2
x
y
z
+
−
=
for
z
(b)
If
and
then what is
?
2
x
=
4
y
=
z
2.
Find the distance between the point
(
)
1,
6
−
−
and
(
)
8,
5
−
−

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