Math148 - 001 - 002 QUIZ5 Name:

Dr.P.D. McCray 11October2006

1. (11 points each, exceptfor part (a» The graph of the functionf(x) is shown below.

3

2.5

2

1.5

2 3

(a) What is the domain of f? (12points)

(b) Whatis the range of f?

I

0<'1- '< 7-

I/~ <~~I

(c) Find f(f(f(O»)

-;f I b) =- I "=*::F (f/~)) ::: /("I) :. ~

-=? :f(/(:r{OJ))=::/(/l/)) :::.~/2)~3

(d)Findxli.n,:J(x) ~D r:;; (~rT(O)J) ::0.3

~~~r ?C~~ ~~<:t1)

2. ~~~ 3 ~ ~ ~~U«A'~

( 0 J 1/z.) v' C. ~IJVL2.., 3]

.J

(e) Find lim f(x) -=- ~

x~o+ ~

~~~~ ?('~ (7 ~-eR ~>o

(I) Find xl!.~1f(x) :@

~~r?C'~-/~

~<()~ ~>o