College Algebra HW 2.8

# College Algebra HW 2.8 - domain-n-t" o(o,^ 7t t*L 7-t...

This preview shows page 1. Sign up to view the full content.

Homervork 2.8 145 09 Name Section_=_jpj[_ l. Find and simplify the following if (x): 3x and g(x):2 Give the domain for each. x*2 x J,-^<^l (* e,-z)Gzr,n\ J.*. ^ (-4r:)(o,*\ a.) (f'+ gXx): 3x iI-.*i+#.1 *l.f_. :) .tz+ z*+q ^*'-lt' x (r{-z) l*O b)(f- gXx): +r*) - 76Y'1 2L -l* =) ?* .t- - L, {+L^**-r./, g*'- l] jj!) ) 3*'- z'--4 x (x+z) x (* +z) \(x): YL T' 1G\ z\3t,Yr - => --- .- x / r-+L L ( t*\ +1(t-\ ^2 =lt* + ':a ({+L) *43*L tlt x(*+:-; ol -z **o r zx* I *fl,'t domain: C* r-z) 'C ",0), ,(0,*)
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: domain: (-n, -t\ (-", o\ (o,^) 7t, t-*L 7-t( c.) (fgXx): {c*) > Gt. >L ' 7(1*+ L) ' ;.rL ' 3{*\ */ _z {{ o dxr \g jt fr;-) 3xl -\ 9/'- x*'L-'+'--z*+t ,61+L) domain (te, -zl (r.;,( or*) e.)fos(x)= f(Jf*\ domain (-*,,-))(-1ro)( or*\ 2 / L\ '(7 ) .- L. I __ =) x. ,_ +L I L\ rt- x-\r- /-)G z* yz* >< f.) gof(x) z\? 7f' *+L : ({ r"l) l+L -., z* +4- -l '3t- 3 * *+q tro-\ domain Ge/o)u(or*) 2x*4 x [X +z\ domain (-* , - ')' (-...
View Full Document

## 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.

Ask a homework question - tutors are online