The sales of digital cameras (in millions of units) in year t is given by the function f(t) = 3.06t + 6.83      (0 ≤ t ≤ 3) where t = 0 corresponds to the end of 2001. Over that same period, the sales of film cameras (in millions of units) is given by g(t) = −1.75t + 16.43      (0 ≤ t ≤ 3). (a) Show that more film cameras than digital cameras were sold in 2001. digital cameras       million film cameras    million

Calculus For The Life Sciences
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Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
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The sales of digital cameras (in millions of units) in year t is given by the function

f(t) = 3.06t + 6.83      (0 ≤ t ≤ 3)

where t = 0 corresponds to the end of 2001. Over that same period, the sales of film cameras (in millions of units) is given by

g(t) = −1.75t + 16.43      (0 ≤ t ≤ 3).
(a) Show that more film cameras than digital cameras were sold in 2001.
digital cameras       million
film cameras    million
 
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