The domain is {t; where t is hour spent in grocery store} and range is {A; where A = 0.65t}
A function is a process or a relation that associates each element 'a' of a non-empty set A , at least to a single element 'b' of another non-empty set B.
Here, let the Angie work for x hours and total earning be $ y
earnings per hour = $ 6.5
Total earning = working hour X earning per hour
y = 6.5x
Thus, the domain is {t; where t is hour spent in grocery store} and range is {A; where A = 0.65t}.
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