i.
To graph: The given functions.
Given:
The function
Calculation:
The graph of the function is given below:
Conclusion:
Hence, the graph of the function is given below.
ii.
To find: The length of the ladder.
Given:
The function
Calculation:
It is understood that
Conclusion:
Hence, the length of the ladder is
iii.
To find: The extended length of ladder according to the given angle.
Given:
The function
Calculation:
The length of the ladder when
Conclusion:
Hence, the extended length of the ladder is.
iv.
To find: The angle when the ladder extended to its full length.
Given:
The function
Calculation:
Substitute the value of
Conclusion:
Hence, the new angle will be
Chapter 13 Solutions
High School Math 2015 Common Core Algebra 2 Student Edition Grades 10/11
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