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Unformatted text preview: 1) Solve for
Problems dy dx if: tan(x + y) = y 3.7 PAGE 179 5, 9, 13, 20 (repeat) 3.8 PAGE 186 11, 13, 15, 17, 28, 37, 39 (repeat)
3.9 Page 193 1, 3, 24, 25, 26, 27, 31, 33 Quiz 4a 20 min Hw 6 samPle Q4 1) Solve for dy dx if: cos(y 2 ) = xy Quiz 4b 20 min if: 1) Solve for dy dx Quiz 4c + y)20 y tan(x = min 1) Solve for dy dx if: sin(y  x2 ) = x Coming soon A) The wind is carrying a balloon west at a constant speed of 100 Quiz 4b 20 min ft/min. Meanwhile the balloon is losing altitude at a constant rate of 50 ft/min. 1) Solve for dy If the balloon dx if: 300 ft straight above your head, how fast is started the angle of elevation of the balloon changing, y tan(x + y) = one minute later? B) You're in the Australian outback and have just been voted off the show. The "friend" who cast the deciding vote is standing 100 dy 1) Solve for dx if: ft from you, shooting a flare to call the 'copters to take you away.
2 Quiz 4c 20 min sin(y  x your The flare goes straight up. You watch ) = xshadow, shrinking. you're six feet; when your shadow is six feet also, it seems to be shrinking at 1 ft/min. You wonder, 'how fast is the flare going up?' You also wonder 'If I hadn't spent my time doing calculus, would I still be on the show?' Ah, the mysteries of life . . . Quiz 4c 1) Solve for
dy dx 20 min if: sin(y  x2 ) = x ...
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 Fall '06
 McAdam

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