()=²+611 ()=212 ()=4+7/ 5

1. Givethedomainofeachfunction above:

a)() )() )()

1. Usingthefunctions above.Findeachofthefollowing,ifpossible.Ifnotpossible, explainwhy(words).

)(2) )(5) )(5)

)(0)+(7) ) (1)/(1) ) (+)()

1. Usinga()=7-3and()=15-3findeach.Showallwork(onseparate page).Write answer only in space provided

a) (+)() =

b)(-)() =

c)()() =

a

d)d/b () =

e) Is()function ?Whatisthedomain?

f)Is()afunction?Whatisthedomain?

4.Useyourgraphingutility to graphf(x)=x³-4x,usingtheinterval[-3,3].Graphpaperbelow. Showexactpoints.[thinkaboutifthisgraphshouldhaveclosedendpoints,openendpoints,or arrows

5. Answerthefollowingodd and questionsusingyourgraphorequation.

a)Findf(3)

b)Givethe intercepts

c)Isthegrapheven, odd, orneither?

d)Givetheinterval(s)whenfisincreasing.Tracethisregion(witha2^ndcolor).

e)Givetheinterval(s)whenfisdecreasing.Tracethisregion(witha3^rdcolor).

f)Identifyallmaximum(s), and tellifitislocalorabsolute.

g)Identifyallminimum(s),tellifitislocal orabsolute.

h)Find f(x)= 1[estimate usingyourgraph]

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