Pre-Cal Worksheet
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1
2PreCalc
Name __________________________________
Unit 3 Quiz Review
Convert from exponential to logarithmic form:
��
4
6
2) ��
= ��
1) 3
= 81
3) ��
= ��
Convert from logarithmic to exponential form:
4) log 4 = ��
5) ���� x = 5
6) log
3 = ��
2
Expand:
10
6
2
2(��−5)
8) ������
��
��
4��
9) ln
7) ������
7
8
����
6
5��
��
Condense:
10) 2ln �� − 3 ln y − 4 ln z
11) log �� + ������8 − log ��
12) 6 ln x + ln 2 − 3 ln �� − 3 ln ��
Evaluate (YOU MUST SHOW ALL STEPS. ROUND TO 2 DECIMAL PLACES.)
1
14) ������
99
15) ������
5
13) ������
6
8.01
4
256
Solve for x (YOU MUST SHOW ALL STEPS. ROUND TO 2 DECIMAL PLACES.)
��
16) ������
�� = 7
18) ������
36 − 2 ������
�� = 2 ������
5
17) 88
= 880
6
9
9
11
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