a) -9, -4 and 10
b) 5
What is graph?
Graph is a mathematical representation of a network and it describes the relationship between lines and points
As, per the graph
B1. The team total numbers of sales is equal to the average number of sales at ______ months from when Jared began gathering data.
The roots for the graph is -9, -4 and 10
B2. The teams minimum number of sales this year occurred at approximately 5 months from when Jared began gathering data.
Learn more about graph here:
https://brainly.com/question/16608196
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