Koofer Final - MATH 114 12. 17. 2007 Name: FINAL EXAM...

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MATH 114 Name: 12. 17. 2007 FINAL EXAM Please circle the name of your TA: Lino Amorim Ali Godjali Alec Johnson Sarah Matz Kim Schattner Show all your work in order to receive credit. A correct answer without any work will receive 0 credit. Partial credit will be given ONLY for work that ~s correct and relevant to the problem. Please write your answers neatly. Please make sure your cell phones are turned OFF! Good luck! PI P2 P3 P4 P5 Multiple choice TOTAL I
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1. A new car purchased in 2001 was valued at $20,400. In 2007, it was worth $18,000. Assuming the depreciation is linear, answer the following questions: i) (4 pts) Find the linear equation that relates the value V of the car (in dollars) to the time t (in years.) V -=- ~O) 400 V-= 18)oo'D /8) 000- 2. (J) '-to!:. =:. :1. .) ~oo _ -400 0-0 ~ V(t) = - !.toot + £.0) '+00 ii) (2 pts) What would the value of the car be in 20107 .2.0 /0 t:~ '1 \/eq) -=- -4CJo·Q + :l. .O)ltoo -=- -3(000-+ :/"040D - IG/soo iii) (4 pts) In what year will the value of the car be $14,0007 'Y C t ) -=- I 4 ) OeD () - 400 t + J..O) 4:0 0 -=- 1'1 )00 0 /..fOD -t =. -G 400 t -=- 0 46.<5>_ ~ I Co /.tt;.s. :Go 0 I -t /(; - 02 0 IT year is _02_0_1_+ __ 2
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2. Given f(x) = x 2 and g(x) = J1=X", determine the following: i) (1 pt) Domain of g(x) 1-)( ~.!) J) OrrYI CU Yt (_. OO) I] (oc + -Jt) 2.._ a. L _ ii) (3 pts) Simplify f(a + h~ - f(a) = --h a 2. t .2.a --e. l' ~ L -Ct "2- ,;z ~ --h -(- ~ 2..:::. -It (.2. a. ..,.-tJ -------- ::!. '-h
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This note was uploaded on 02/11/2010 for the course MA 153 taught by Professor Staff during the Fall '08 term at Purdue University Calumet.

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Koofer Final - MATH 114 12. 17. 2007 Name: FINAL EXAM...

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