Question

average number of pages in each book vs. number of
completed books read in a year

domain:

range:

Explanation:

Step1: Identify the domain

The domain is the set of all input values (x - values). Looking at the graph, the x - values (number of completed books read in a year) are \(1,2,3,4,5,6\).

Step2: Identify the range

The range is the set of all output values (y - values). Looking at the graph, the y - values (average number of pages in each book) are \(100,150,220,360,280,330\).

Answer:

Domain: \(\{1,2,3,4,5,6\}\)
Range: \(\{100,150,220,280,330,360\}\)