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Unformatted text preview: h are abstract functions of x . (a) y = e ( x 2 − xf ) (b) y = fg + h tan x 3 4. (10 pts.) Use the table of values at right to compute y ′ at x = 3 for y = f ( x 2 + g ( x )5) x f g f ′ g ′ 21 4 76 32 54 5. (10 pts.) Suppose that csc y = x . Find dy/dx at the point where x = 2 and y = π/ 6. 4 6. (15 pts.) Two cars approach an intersection as shown at right. How fast is θ changing when the cars are both 50 feet from the intersection? car 1 30 mph car 2 20 mph θ 5...
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 Spring '08
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 Calculus, Derivative, Slope, Limits, lim, pts

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