The graph of the revenue function f(x) = -0.07x² +3.5x
 is used to determine revenue in hundreds of thousands
 of dollars, where revenue depends on the number of
 thousands of items sold, x.
 y
 60
 -50
 8
 -10
 40
 30
 20
 10
 10 20
 30
 40
 50
 X
 60
 How do the mathematical domain and reasonable
 domain compare?
 O mathematical:-00 O mathematical:-00 O mathematical: 0 mathematical: 0 O
 8