Test Bank for Precalculus Mathematics for Calculus, 8th Edition by Stewart.pdf

Stewart/Redlin/Watsonm-mPrecalculusm7emChapterm2mForm mAm
m
m

1.m
mm

If m


2
( m)
2
5
f mx
mx




,mfind
f m(2)
,
( m)
f mam,mand

f m1/m
am.m
mm
m

2.mm
m

Findmthemdomainmof mthemfunction.m
m

2
( m)
0.5
1
f mx
x
x



m
m

3.mm
m

Findmthemrangemof mthemfunction.m
m

2
( m)
2

,3
f mx
x
x
m




m
m

4.m
m

(a)mSketchmthemgraphmof mthemfunction
2
( m)
f mx
mx

.m
(b)mUsempartm(a)mtomgraphmthemfunctionm


2
( m)
1
1
gmx
mx




m m .
m
m

5.m
m

Describemhow mthemgraphmof m

2m
2
y
f
x
m




m canmbemobtainedmfrom mthemgraphmofm
.f mm
m

6.mm
m

Sketchmthemgraphmofmthemfunction.m
m

,3
2
( m)
4
hmx
x
x


m
m

7.m
Themgraphmof mamfunctionmhmismgiven.m
m

(a)mFindm(m3),m(m2),m(2),mandm(4)
h
h
h
h


m

(b)mFindmthemdomainmandmrangemof mh.m
(c)mFindmthemvaluesmof mxmformwhichm(m)
hmxm m3
mm

(d)mFindmthemvaluesmof mxmformwhichm(m)
hmxm m3.
m
m
m
m

8.m
Amfunctionmismgiven.mUsemamgraphingmcalculatormtomdraw mthemgraphmof mmf.mmFindmthemdomain
mandmrangemof mmf mm

from mthemgraph.m
m

2
( m)
,
3
5
f mx
x
x

, m
m

9.m
Amfunctionmismgiven.m(a)mFindmallmthemlocalmmaximummandmminimummvaluesmofmthemfunction
mandmthem valuem

of mxmatmwhichmeachmoccurs.m(b)mFindmthemintervalsmonmwhichmthemfunctionmismincreasingman
dmonmwhichmthem
functionmismdecreasing.mStatemeachmanswermcorrectmtomtwomdecimalmplaces.m
m

2
2
( m)
1
Gmx
x
x



mm
m
m
m

DOWNLOADmTHEmTestmBankmformPrecalculusmMathematicsmformCalculusm7th
mmmmmmmmmmmmmmmmmmmmmmmmmm EditionmStewart

mynursytest.store
Stewart/Redlin/Watsonm-mPrecalculusm7emChapterm2mForm mAm
m
m

10.m
m

Evaluate
(m2)
fm
,
(m1)
fm
,
f m(0)
,
f m(1)
,mand
f m(5)
mform them piecewise-definedmfunction.mm
m

3m2
if m
0
( m)
2