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Unformatted text preview: 4. Use the following table of times and distances at time t to do the following problems. Time (hours) 1 2 3 4 Distance (miles) 13 20 27 35 (a) [6 pts. ] Find the average velocity over [0 , 4]. (b) [6 pts. ] Approximate the instananeous velocity at t = 2. 5. Find the following limits if they exist. (a) [6 pts. ] lim t t 2 + 4-2 t 2 ! (b) [6 pts. ] lim x 3 x 2-x-6 x-3 (c) [6 pts. ] lim x 1 x 2 MA141-001 Test 1A February 2, 2010 Amanda Smith 6. Use the graph of g ( x ) below to do the following problems. (a) [6 pts. ] Find lim x -4-g ( x ). (b) [6 pts. ] Find lim x -4 + g ( x ). (c) [6 pts. ] Find lim x g ( x ). (d) [8 pts. ] Is g ( x ) continuous at x = 0? Explain why or why not. (e) [8 pts. ] Is g ( x ) continuous at x =-4? Explain why or why not. Bonus : [2 pts. ] Geometrically speaking, how is a cycloid contructed?...
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