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Unformatted text preview: r (0) = h 1 , , i with initial velocity v (0) = i-j + k . Its acceleration is a ( t ) = 4 t i + 6 t j + k . Find its velocity and position at time t . [8 pts] (7) Find and sketch the domain of the function given by f ( x, y ) = p 9-x 2-y 2 , on which also sketch the level curves for k = 0 , 1 , 2 , 3. [8 pts] Additional : Find and sketch the domain of the function given by g ( x, y ) = 1-x 2 + p 1-y 2 . [5 pts] (No partial credit) Show all your work in blue/green book! 1...
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- Spring '09