# college algebra

Aki's Bicycle Designs has determined that when x hundred bicycles are​ built, the average cost per bicycle is given by​ C(x)
=0.1x^2−1.4x+8.096​, where​ C(x) is in hundreds of dollars. How many bicycles should the shop build to minimize the average cost per​ bicycle?

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2. 👎 0
3. 👁 559
1. C(x) is just a parabola. Its minimum value is at the vertex, where

x = -b/2a = 7

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2. 👎 0

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