
Concept explainers
a.
If a person is walking on a moving walkway his speed is
a.

Answer to Problem 16PPS
The speed
Explanation of Solution
Given:
A person walks on a moving walkway and his speed is
Concept Used:
Addition of functions,
Calculation:
Since, the person moves along the moving walkway. Therefore, his speed is the addition of two functions
b.
If a person is walking on a moving walkway his speed is
b.

Answer to Problem 16PPS
The speed
Explanation of Solution
Given:
A person walks on a moving walkway and his speed is
Concept Used:
Subtraction of functions,
Calculation:
Since, the person moves against the moving walkway. Therefore, his speed against the moving walkway is the subtraction of his speed
Chapter 6 Solutions
Glencoe Algebra 2 Student Edition C2014
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