College Algebra Quiz 1

College Algebra Quiz 1 - ? t (o" I t' \ ''l-'...

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$ Lb 145 09 Quiz 1 1.1 Section___42y, 1_ 1. Solve for x: - lq - 2x : - 21 *,b 9 +rF -Q (- \ A-- .t1 2. Identiff the following equations as an identity, a contradiction, or a conditional equationo then state the solution. a.) 2a+ 4(a- l): I + 3(2a + l) ta-4 4c.- \z 1 I 6a + 7 bc,, . 1.- 4JGa- ca"*{-.,"-t: <4:,^ / Name b.) -a(ax + 5) : - 6 -2 (8x + 7) -lr.r-'Lo ) G _lbl-t1 _rL{-z)- _lC-U \ /"-x'-/1 /" . q (-l{? -.\ q) q L 3. Solve for the specified variable a.) PrVl : PAVz for T2 T1 Tz r,lil\ /P.v,\Ie \r'l'7 ) T["/'\- ?Lu. l!- =\-Tt "(?;, ,'d, \ f : l"t -' ''!-cp , *t- z -- 5cr-,rJ C'cwf(ca'Ifi-t mixture worth $1.04/lb
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Unformatted text preview: ? t (o&quot; I t' \ ''l-' ( b) ' t'oa { /&quot;4-) a.U4 -+L,4-- l,o'l x4 ?a.k i ? 4.vv( *z-^, x -'*l t 4e- &lt;-r'-o4t r.o4 b.) AxF-Ak By: c _At for y C'Ar G C- A Y g' o . v ,{ } r. z.o( z-)1 ?.Y ,lZg. C q I be 1--- Pt-yJ, ?,v I t/ o,, /-n // 4.Seven times the first of two consecutive odd intergers is equal to five times the second. Find each integer. 7,x : f (rrz) o,Lj '&quot;*tu &gt;ea 7/ : t1,''- 5&gt;&lt; -5b&lt; ,t-5 * +z'- 7 7x-1 f&quot; -, )/- ' _2. . L 5. How many pounds of walnuts at 84pllbshould be mixed with 20 lbs of pecan at $1.20llb to make a to4 t_ f: 9,V...
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This note was uploaded on 05/15/2010 for the course MATH 145 taught by Professor Meconi,martha during the Fall '09 term at The University of Akron.

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