Math 112 Final Exam Study Aid Worksheet With Answer Key
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39Math 112
Final Exam Study Aid
1 of 39
Final Exam Study Aid
Note:
This study aid is intended to help you review for the final exam. It covers the
primary concepts in the course. Although the final exam will be similar to the study aid,
it will not be identical to it. You should also review tests, notes, study aids and homework
given during the semester. The formulas given below will be identical to the formulas given
on the final exam.
FORMULAS
r
nt
rt
A = P 1 +
A = P e
n
x
1. If f (x) = 2
+ 3x, find f ( 2).
23
5
(A)
(B)
10
(C)
(D)
4
(E) None of these
4
4
1
3x for x <
1
2. If g(x) =
, what is g( 3)?
2
3
x
for x
1
(A) 12
(B) 10
(C)
8
(D)
6
(E) None of these
2
3. If f (x) = 3x
2, find f (b
2).
2
2
2
(A) 3b
12b + 12
(B) 3b
8
(C) 3b
4b + 2
2
(D) 3b
4
(E) None of these
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