1zz5test4version1-2010

# 1zz5test4version1-2010 - Math 1ZZ5 Test#4(Version 1 Friday...

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Math 1ZZ5 Test #4 (Version 1) Friday March 26th, 2010 Name :___________________________________________ (Last Name) (First Name) Student Number: _____________________ This test consists of 19 multiple choice questions worth 1 mark each (no part marks), and 1 question worth 1 mark on proper computer card filling. Questions must be answered on the COMPUTER CARD with an HB PENCIL. Marks will not be deducted for wrong answers (i.e., there is no penalty for guessing). You are responsible for ensuring that your copy of the test is complete. Bring any discrepancy to the attention of the invigilator. Calculators are NOT allowed. 1. Evaluate the following limit, lim ÐBßCÑÄÐ!ß!Ñ C %# BC/ B% C (a) (b) (c) (d) (e) d.n.e. !" "" #% 2. Which of the following functions are continuous at ? Ð!ß !Ñ (i) 0ÐBßCÑ œ ÐBß CÑ Á Ð!ß !Ñ " ÐBß CÑ œ Ð!ß !Ñ BC" "#B C #\$ ## (ii) 1ÐBß CÑ œ ÐBß CÑ Á Ð!ß !Ñ ! ÐBß CÑ œ Ð!ß !Ñ BC BC (a) (b) (c) (d) (i) and (ii) (i) only (ii) only neither 3. Find if . `D `B CD œ ÐB  DÑ ln (a) (b) (c) (d) (e) "B D BCD" BD BCBD" BD BD BCBD" DC 4. Find the equation of the tangent plane to the surface at the point ( . D œ/ !ß"ß"Ñ BÎC (a) (b) (c) (d) DœCB Dœ#BC" Dœ"B Dœ"B#C (e) Dœ#CB" 5.

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1zz5test4version1-2010 - Math 1ZZ5 Test#4(Version 1 Friday...

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