a.
To find: Period of the function in seconds.
a.
Answer to Problem 27PPS
Period of given situation is
Explanation of Solution
Given information:
A tarnado siren makes
Radius of beam of sound
Given
A tarnado siren makes
We period is the time it takes to complete one rotation.
It means
Period
Therefore,
Period of given situation is
b.
To find: Graph of the function that represents the given situation.
b.
Explanation of Solution
Given information:
A tarnado siren makes
Radius of beam of sound
Ms.Miller’s house is
Given
A tarnado siren makes
We period is the time it takes to complete one rotation.
It means
Period
Radius of beam of sound
Ms.Miller’s house is
Therefore,
Amplitude
Given that
Here at
Therefore,
It is a sine function
On substituting values
We get
Therefore,
Equation that represents given situation is
Graph of above equation is
Chapter 12 Solutions
Glencoe Algebra 2 Student Edition C2014
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