(a)
To write:The set of ordered pairs representing the data.
(a)
Explanation of Solution
If
Therefore, the ordered pair representing the data is
(b)
To draw :The graph showing the relationship between year and enrolment.
(b)
Explanation of Solution
The graph showing the relationship between year and enrolment is shown below.
Figure (1)
Therefore, the required graph is shown in figure (1).
(c)
To describe :The domain and range of the data.
(c)
Explanation of Solution
The domain of the given data is
The range of the given data is
Since each element of the domain is exactly paired with one element of the range. Hence, the relation is a function.
Chapter 1 Solutions
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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