Lesson 4 Log-Arithm-etic Practice Understanding
1.
Factor out the greatest common factor in the expression. Then simplify the numbers inside the parentheses.
Factor out the GCF | Factored Form | Simplified Expression |
---|---|---|
2.
Jaxon has invested
Beginning Balance | End of year | End of year | End of year |
---|---|---|---|
Jaxon’s money is growing exponentially, and he recalls from a previous math class that the formula for an exponential function is
3.
Jackie owes
Initial Amount Owed | Month 1 | Month 2 | Month 3 |
---|---|---|---|
Jackie knows her loan balance is decreasing exponentially. She also recalls from a previous math class that the formula for an exponential function is
Use properties of logarithms to rewrite the indicated logarithms in terms of the given values, then find the indicated logarithm using the given approximate values.
Do not use a calculator to evaluate the logarithms.
Given:
4.
Find
5.
Find
6.
Find
7.
Find
8.
Find
Given:
9.
Find
10.
Find
11.
Find
12.
Find
13.
Find
14.
Find
15.
Find
16.
Find
Use your calculator and the definition of