bell work - moore public schools...1 february 07, 2020 jan 319:29 am bell work 1. 1. a 2. c 2. jan...
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February 07, 2020
Jan 319:29 AM
Bell Work1.
1. A
2. C
2.
Jan 317:52 AM
6.3 Day 1 Logarithmic Functions
Ex. 1: Rewrite each equation in exponential form.
a) log2 16 = 4
b) log4 1 = 0
c) log12 12 = 1
d) log1/4 4 = 1
Jan 317:57 AM
Rewrite in exponential form.
Jan 318:11 AM
Ex. 2: Rewrite each equation in logarithmic form.
a) 52 = 25
b) 101 = 0.1
c) 82/3 = 4
d) 63 = 1/216
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February 07, 2020
Jan 317:57 AM
Rewrite in logarithmic form.5. 72 = 49
6. 500 = 1
7. 41 = 1/4
8. 2561/8 = 2
Jan 318:18 AM
Ex. 3: Evaluate each logarithm.
a) log4 64 =
b) log5 0.2 =
c) log1/5 125 =
d) log36 6 =
Jan 318:37 AM
common log: log with base 10 ~ written as log
natural log: log with base e ~ written as ln
Ex. 4: Evaluate using the calculator. Round your answer to 3 decimal places.
a) log 8 b) ln 0.3
Jan 317:57 AM
Evaluate the log. Round 3 place values.9. log2 32
10. log27 3
11. log 12
12. ln 0.75
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February 07, 2020
Jan 319:33 AM
6.3 Day 2 Inverse Properties
Inverse Properties: logb bx = x and blogb x = x
Ex. 5: Simplify
a) 10log 4 b) log5 25x
Jan 3110:56 AM
Simplify the expression1. 8log8 x
2. log7 73x
3. log2 64x
4. eln20
6.3 Day 2 HW
Jan 3110:22 AM
Ex. 6: Find the inverse of each function.
a) f(x) = 6x b) y = ln(x + 3)
Jan 3110:56 AM
Find the inverse.5. y = 4x
6. y = ln(x5)
7. y = 5x 9
8. y = log2 x
6.3 Day 2 HW
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February 07, 2020
Jan 3110:56 AM Jan 3111:00 AM
Ex. 7: Graph f(x) = log3 x
Jan 3110:56 AM
Graph the function.9. log2 x
10. log1/2 x
6.3 Day 2 HW
Feb 19:25 AM
Homework Help!!Simplify the expression
3. log2 64xFind the inverse
7. y = 5x 9