Bridges Math 115BANSWERS TO TEAM HOMEWORK #3PLEASE BE SURE TO SHOW ALL YOUR WORK ON TEAM HOMEWORK #3. 1. (a) y = 7978 (b) y = 2,775,509,607 (c) No, it is not wise to use this trendline, since the rapid increase of the curve is not logical. There are ‘only’ 7 billion people on this planet; almost 3 billion candy bars in 2039 is unreasonable.2. (a) 3 (b) 13. Draw a straight horizontal line from x = 0 to x = 80. This line is 0.75 units above the horizontal axis. Label the horizontal axis “x” and the units should be “10, 20, 30, …, 80. Label the vertical axis “C’(x) in dollars per unit” and the units should be “0.25, 0.50, 0.75, 1.00”.Finally, label the graph, “Marginal Cost”.4. (a) q = 2865 (b) R = $630,300 or R = $630,342.98 (c) P = $391,805 or P = $391,847.98 (d) $462.105. (a) R = $30,000 (b) TPR = $60,000 (c) CS = $15,0007.f'(4)=0.0838.f'(3)=839.S4(g ,[1,9])=17.38410.y=−8
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