Differentiation Problem Watch

geodawson
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I understand how to do differentiation and everything, jut this question is messing because you have to consider distance/time/etc.
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BabyMaths
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(Original post by geodawson)
I understand how to do differentiation and everything, jut this question is messing because you have to consider distance/time/etc.
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Cost = (cost/hour) x (number of hours)

Cost = (given expression) x distance/speed
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brianeverit
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(Original post by geodawson)
I understand how to do differentiation and everything, jut this question is messing because you have to consider distance/time/etc.
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Views: 659
Size:  27.9 KB
This isn't really a differentiation problem except for part (c) which is a standard max/min investigation following on from part (b)
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