Warm-up and HW Quiz
Warm-up and HW Quiz
Warm-up and HW Quiz
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SECTION 3.3<br />
WARM-UP EXERCISES<br />
Evaluate the expression.<br />
1. log 7<br />
49 2. log 0.001<br />
3. ln 1<br />
e 2 4. log 16 2<br />
Simplify the expression.<br />
5. 3 2 (3 x ) 6.<br />
5 x<br />
5 y<br />
DAILY HOMEWORK QUIZ<br />
1. Evaluate log 6<br />
40 using the change-of-base formula.<br />
2. Find the exact value of log 8<br />
2 −4 .<br />
3. Exp<strong>and</strong> the expression ln 2x<br />
y 3 .<br />
4. Condense the expression 1 2<br />
log x − log (x + 1) to the logarithm of a single quantity.<br />
ANSWERS<br />
WU 1. 2 2. –3 3. –2<br />
4.<br />
1<br />
4<br />
5. 3 2 + x 6. 5 x – y<br />
QUIZ 1. 2.05880 2. − 4 3<br />
3. ln 2 + ln x − 3 ln y<br />
4. log<br />
x<br />
x + 1<br />
Precalculus with Limits: A Graphing Approach 5e, <strong>Warm</strong>-Up Exercises <strong>and</strong> Daily Homework <strong>Quiz</strong> Transparencies<br />
Copyright © Houghton Mifflin Company. All rights reserved.<br />
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