The number of hours, H, of daylight in Madrid is a functionof t, the number of days
Chapter 2, Problem 64(choose chapter or problem)
The number of hours, H, of daylight in Madrid is a functionof t, the number of days since the start of the year.Figure 2.66 shows a one-month portion of the graph ofH.(a) Comment on the shape of the graph. Why does itlook like a straight line?(b) What month does this graph show? How do youknow?(c) What is the approximate slope of this line? Whatdoes the slope represent in practical terms?
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