Precalc0110to0111-page10

Precalc0110to0111-page10 - (Section 1.10: Difference...

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(Section 1.10: Difference Quotients) 1.10.10 Example 5 (Form 4 of a Difference Quotient; Revisiting Example 2 on Profit) Again, Px () = ± x 2 + 200 x ± 5000 . Evaluate + h ± h . (Form 4) § Solution + h ± h = ± x + h 2 + 200 x + h ± 5000 ² ³ ´ µ · ±± x 2 + 200 x ± 5000 ² ³ µ h = ± x 2 + 2 xh + h 2 + 200 x + 200 h ± 5000 ² ³ µ x 2 + 200 x ± 5000 ² ³ µ h = ± x 2 ± 2 xh ± h 2 + 200 x + 200 h ± 5000 ² ³ µ x 2 + 200 x ± 5000 ² ³ µ h = ± 2 xh ± h 2 + 200 h h = ± 2 xh ± h 2 + 200 h h = ± 2
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This document was uploaded on 12/29/2011.

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