Precalc0110to0111-page9

Precalc0110to0111-page9 - (Section 1.10: Difference...

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(Section 1.10: Difference Quotients) 1.10.9 Example 4 (Form 3 of a Difference Quotient; Revisiting Example 2 on Profit) Again, Px () = ± x 2 + 200 x ± 5000 . Evaluate P 60 + h ± P 60 h . (Form 3) § Solution P 60 + h ± P 60 h = ± 60 + h 2 + 200 60 + h ± 5000 ² ³ ´ µ · ±± 60 2 + 200 60 ± 5000 ² ³ ´ µ · h = ± 3600 + 120 h + h 2 + 12,000 + 200 h ± 5000 ² ³ µ 3600 + 12,000 ± 5000 ² ³ µ h = ± 120 h ±
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This document was uploaded on 12/29/2011.

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