Koofers

Quiz for MTH 121 - Calc with Analytic Geom I with Bannon at Essex County College (ESSEX)

Quiz Information

Material Type:Quiz 21
Professor:Bannon
Class:MTH 121 - Calc with Analytic Geom I
Subject:Mathematics
University:Essex County College
Term:Summer I 2005
Keywords:
  • Final Answers
  • You Have...
  • Decimal Places
  • Mathematics
Login / Sign Up to View Document
Preview Page 1

Sample Document Text

MTH 121 - Summer - 2005 Essex County College - Division of Mathematics Quiz # 21 - May 11, 2005 Name: Signature: Show all work clearly and in order, and box your final answers. Justify your answers algebraically whenever possible. You have 20 minutes to take this 10 point quiz. When you do use your calculator, sketch all relevant graphs and write down all relevant mathematics. 1. Evaluate the limit, if it exists. limx??4 4 ?1 + x?1 4 + x Solution: limx??4 4 ?1 + x?1 4 + x = limx??4 4?1 + x?1 4 + x 4x 4x = limx??4 (x + 4) 4x(4 + x) = limx??4 1 4x = ? 1 16 2. Use a table of values to estimate (4 decimal places) the value of the given limit. limx?0 9 x ?5x x Solution: Tables may vary, but your table should roughly produce the following. limx?0 9 x ?5x x = ln9?ln5 = ln 9 5 ? 0.5878 3. Evaluate the limit, if it exists. limx?0 parenleftbigg1 x ? 1 x(x + 1) parenrightbigg Solution: limx?0 parenleftbigg1 x ? 1 x(x + 1) parenrightbigg = limx?0 x + 1?1x(x + 1) = limx?...

Related Documents

Final Answers Quiz
Final Answers Quiz
Final Answers Quiz
Final Answers Quiz
155, "/var/app/current/tmp/"