Exam 1 Review

# Exam 1 Review - ,~ Exam 1 Review Here are some suggested...

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·,~ Exam 1 Review Here are some suggested review problems to try in addition to those on quizzes, homeworks, and examples in class. It is strongly advised to also work out all suggested text problems and chapter review tlf for chapter 1 and the relevant tlf for chapter 2 listed below. 1. Find the zeros of the following functions. - -]. . ±~, [-1 ;IJS -=C'l(. ( X,. , -:;0 _ a. Y=lx 2 +2x-41 ) 'X?-+:2lC'"-t:: 0) b. g(p)=J4p 2_5 ~ 8 3 + 28 2 - 88 C.l(8)= 82-2 S;(S'42.<;-·Cn": S(S-1. .)(C;-t4);i.) 'S~O)2J-4 J 2. Given the following tables for the functions f, g, h: (a) Determine which function is linear, quadratic, and exponential. Then find formulas for all three functions. _ /(x) _~21 -~1 _2 7 ~ _~ ~-:---'--'=- -:: -'). .( )(-1')~ + I - reX) g(x) ~ ~ * %! 4-~)('OoV\CV\;~ ~ ~ 1: (3)'~1=5(X? h(x) 19 9 -1 ...11 -21 ~L\'I/\-f"OI(' :::~)( -tJ~('l() (b) determine the fol~ngq~antities, using either table ~r foririUTas de- /r-- rived in previous part: _ ~ (, i. (gf) (0) = g (0,-('(0) -= (:; )(- ~ l) ~ c' \ -\ ) . oR-' ( ) -.:::: ,(I.I-q ii. (h + g) (- 2) = ~ ~ - I ( - 2.) + ~ ( -:1 ') ') ~ 5 u - .J-L -\. ....L .... ~-\-S _~ .~ I't";- ~S-~ iii. (goh)(2) = ..L ),.\ rf.II 'jc{hCJ. .-')): 0 (-I) ;1-('3 =-l.§. .J iv. (hog)(2) = . :i. ~45 G _~ -\h (<j (2-')) ~ ( ~") -::;- ~ -t -, -=l:.bJ ,,---"" '."'''''' v. (L) (6) = --tJ.§.1. ~ - '+ .:: \::~. 9 0-. . ( b ') ·;t~!. -:J.'J-'" ...J' ;1J ...... 3. Find the equation of the line perpendicular to the line 3y + 2x - 3 = ° --"7 cd -; - ~ '/. . -+ \ passing through (4, -1). Also, find the equation of the line parallel to ~.,!!+?x - 3 = ° passing through (1,0).

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## This note was uploaded on 04/02/2008 for the course MATH 124 taught by Professor Kennedy during the Spring '08 term at Arizona.

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Exam 1 Review - ,~ Exam 1 Review Here are some suggested...

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