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The unemployment rate U(t) varies with time. The table gives the percentage of unemployed in a certain country's labor force from 1999 to 2008. tU(t) 1999 4.2 2004 5.3 2000 4.0 2001 4.7 2002 5.9 2003 6.4 t U(t) 2005 5.1 2006 4.5 2007 4.5 2008 5.9 (a) What is the meaning of U'(t)? O The derivative U'(t) is the percentage of people who are unemployed at a given time. O The derivative U(t) is the number of people who are unemployed at a given time. O The derivative U(t) is the rate at which the unemployment rate is changing with respect to time. O The derivative U'(t) is the rate at which people are being fired with respect to time. What are its units? O percent unemployed people per year O people O percent unemployed per year (b) Construct a table of values for U'(t). (Use h = 1 for 1999 and h = -1 for 2008. For all other years, use h = -1 and h = 1.) U'(t) 1999 -0.2 U'(t) 2004 2000 2005 2001 2006 2002 2007 2003 2008

The unemployment rate U(t) varies with time. The table gives the percentage of unemployed in a certain country's labor force from 1999 to 2008. tU(t) 1999 4.2 2004 5.3 2000 4.0 2001 4.7 2002 5.9 2003 6.4 t U(t) 2005 5.1 2006 4.5 2007 4.5 2008 5.9 (a) What is the meaning of U'(t)? O The derivative U'(t) is the percentage of people who are unemployed at a given time. O The derivative U(t) is the number of people who are unemployed at a given time. O The derivative U(t) is the rate at which the unemployment rate is changing with respect to time. O The derivative U'(t) is the rate at which people are being fired with respect to time. What are its units? O percent unemployed people per year O people O percent unemployed per year (b) Construct a table of values for U'(t). (Use h = 1 for 1999 and h = -1 for 2008. For all other years, use h = -1 and h = 1.) U'(t) 1999 -0.2 U'(t) 2004 2000 2005 2001 2006 2002 2007 2003 2008

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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The unemployment rate U(t) varies with time. The table gives the percentage of unemployed in a certain country's labor force from 1999 to 2008. tU(t) tU(t) 1999 4.2 2004 5.3 2000 4.0 2005 5.1 2001 4.7 2006 4.5 2002 5.9 2003 6.4 2007 4.5 2008 5.9 (a) What is the meaning of U'(t)? O The derivative U'(t) is the percentage of people who are unemployed at a given time. The derivative U'(t) is the number of people who are unemployed at a given time. O The derivative U(t) is the rate at which the unemployment rate is changing with respect to time. O The derivative U'(t) is the rate at which people are being fired with respect to time. What are its units? O percent unemployed people per year O people O percent unemployed per year (b) Construct a table of values for U'(t). (Use h = 1 for 1999 and h = -1 for 2008. For all other years, use h = -1 and h = 1.) U'(t) U'(t) 1999 -0.2 2004 2000 2005 2001 2006 2002 2007 2003 2008
Transcribed Image Text:The unemployment rate U(t) varies with time. The table gives the percentage of unemployed in a certain country's labor force from 1999 to 2008. tU(t) tU(t) 1999 4.2 2004 5.3 2000 4.0 2005 5.1 2001 4.7 2006 4.5 2002 5.9 2003 6.4 2007 4.5 2008 5.9 (a) What is the meaning of U'(t)? O The derivative U'(t) is the percentage of people who are unemployed at a given time. The derivative U'(t) is the number of people who are unemployed at a given time. O The derivative U(t) is the rate at which the unemployment rate is changing with respect to time. O The derivative U'(t) is the rate at which people are being fired with respect to time. What are its units? O percent unemployed people per year O people O percent unemployed per year (b) Construct a table of values for U'(t). (Use h = 1 for 1999 and h = -1 for 2008. For all other years, use h = -1 and h = 1.) U'(t) U'(t) 1999 -0.2 2004 2000 2005 2001 2006 2002 2007 2003 2008
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