Concept explainers
To find: whether a function can have infinite number of values in its domain and finite number of values in range or not. And to describe a real life situation that is modeled by such a function.
Answer to Problem 19CT
Yes, a function can have infinite number of values in its domain and finite number of values in range.
Explanation of Solution
A function can have infinite number of values in its domain and finite number of values in range. Sin function is an example of that kind.
And the ratio of height of a tree and its shadow can be modeled by Sin function which is the required kind of function.
Chapter 4 Solutions
High School Math 2015 Common Core Algebra 1 Student Edition Grade 8/9
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