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Unformatted text preview: = x x x x f for 5 ≤ ≤ x . V. (7pts) Find the point on the line 1 2 = +y x that is closest to the (1, 1). VII. (7 pts) A ladder 25 ft long rests against a vertical wall. If the bottom of the ladder slides away from the wall at a rate of 2 ft/s, how fast is the top of the ladder sliding down the wall when the bottom of the ladder is 15 ft from the wall?...
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 Spring '08
 choi
 Derivative, Tangent line equation, pts, Mathematical analysis, ft long rests

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