Jwp Ex1_3-1_6 - 7. (a) Not a tunctjon of; because sme...

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Unformatted text preview: 7. (a) Not a tunctjon of; because sme values ofr have tm values orrr O) A tuncrion ofr because for every t there is only one lo$ibie ) r- (a) No (b.t No (c) No (d) (0,11 ,a rr. A=:f:2. p=3x B.,=+, A = 2d'z, v:+ V3 3V3 Lr. (-@, F) 17. (-6, d) r. ( e,0) u (0. @) Chapter 1: Answers A-3 Ia- 0<r< | 1')l(Jr=1r+2, r<r<2 (2. o='.t 10. isx<2 O)/(r)=1, t'--"-" ||0, 3<r<a I r, ]<'<0 (a) lG)= I r, 0<x<l [-l'+]. t<'<: fir. -2=x<0 ib, /(r):1 zr+2, 0<r=l t-1. 1<r<l (s) ( 2,0) u (4, ) (s)0<x<l (b) 1<,<0 Yes 37. I'= r(14 2x)122 - 2t) (a) Becaus the cncumference ofthe original circle q6 8t dd a piece of ldgth r was removed 8r-r ... .,- \4i;;- {cl ,= vrb--= 2;- !8.-n'\46*- (d) r, = 27. 29. 31. 39, ft. (a) For ench positive valxe of r. there are two iBlues of),. (b) For eeh value of r + 0, th@ tr two value$ of/. 24r1 Section 1.4, pp, 37-38 1. (a) lined, alsebraic, polynomiil ofdesree I O) power. algebnic (c) rational, algebraic (d) erlonenttal 3. (r) ntiml, alsebmic O) aleebEic (c) lrisonomebic (d) losditbnic s. (.) , (b) / (c) s ?. Slmetric atout the digin A-4...
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This note was uploaded on 05/08/2011 for the course ACCOUNTING 121210 taught by Professor Sdasdas during the Spring '10 term at Albany College of Pharmacy and Health Sciences.

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Jwp Ex1_3-1_6 - 7. (a) Not a tunctjon of; because sme...

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