To find the annual percentage decrease of the population.
Answer to Problem 7.18EP
Explanation of Solution
Given:
The given table is
Calculation:
The decrease in the population of wolf from
So, the percentage decrease will be,
Hence, the annual percentage decrease is
To write the logarithmic function for the time in years.
Answer to Problem 7.18EP
Explanation of Solution
Given:
The function that models the yearly sales of cell phones,
Calculation:
Use Ti-82 to solve find logarithmic function,
Press STAT
Now, press
Now, go to CALC and choose LNREG
Press ENTER
So, the logarithmic function that defines the population will be
To find the number of wolves in
Answer to Problem 7.18EP
Explanation of Solution
Given:
The function that models the yearly sales of cell phones,
Calculation:
Number of wolves in
Consider the following expression,
Substitute the value of
Hence, the population of wolf in the year will be
Chapter SH Solutions
Glencoe Algebra 2 Student Edition C2014
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