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chapter3.7r
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1995-04-09
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à 3.7ïReview
äPlease answer the following questions on graphing trigono-
êëmetric functions.
â
êêè Not available in the Review Section.
éS
êêè Not available in the Review Section.
1êêèFind the amplitude of
êêêïyï=ï2∙sin 4(x - π/16) - 1
ë A)ï1 downêB)ïπ/2êèC)ïπ/16 rightëD)ï2
ü
êêè Not available in the Review Section.
Ç D
2êêèFind the phase shift of
êêêïyï=ï2∙sin 4(x - π/16) - 1
ë A)ï1 downêB)ïπ/2êèC)ïπ/16 rightëD)ï2
ü
êêè Not available in the Review Section.
Ç C
3êêèFind the period of
êêêïyï=ï2∙sin 4(x - π/16) - 1
ë A)ï1 downêB)ïπ/2êèC)ïπ/16 rightëD)ï2
ü
êêè Not available in the Review Section.
Ç B
4êëFind the vertical translation of
êêêïyï=ï2∙sin 4(x - π/16) - 1
ë A)ï1 downêB)ïπ/2êèC)ïπ/16 rightëD)ï2
ü
êêè Not available in the Review Section.
Ç A
5
èGraph one period of
yï=ï2∙sin 4(x - π/16) - 1.
@fig3701.bmp,25,118
ü
êêè Not available in the Review Section.
Ç A
6êêèFind the period of
êêêè yï=ï3∙cos (x + π/4)
ë A)ï0êèB)ï3êè C)ï2πêè D)ïπ/4 left
ü
êêè Not available in the Review Section.
Ç C
7êëFind the vertical translation of
êêêè yï=ï3∙cos (x + π/4)
ë A)ï0êèB)ï3êè C)ï2πêè D)ïπ/4 left
ü
êêè Not available in the Review Section.
Ç A
8êê Find the phase shift of
êêêè yï=ï3∙cos (x + π/4)
ë A)ï0êèB)ï3êè C)ï2πêè D)ïπ/4 left
ü
êêè Not available in the Review Section.
Ç D
9êêïFind the amplitude of
êêêè yï=ï3∙cos (x + π/4)
ë A)ï0êèB)ï3êè C)ï2πêè D)ïπ/4 left
ü
êêè Not available in the Review Section.
Ç B
10
Graph one period of
yï=ï3∙cos (x + π/4).
@fig3702.bmp,25,118
ü
êêè Not available in the Review Section.
Ç B
11êêFind the phase shift of
êêêïyï=ï2∙tan 1/2(x - π/4) + 1
ë A)ïπ/4 rightè B)ï2πê C)ï1 upêD)ïå of ç
ü
êêè Not available in the Review Section.
Ç A
12êè Find the vertical translation of
êêêïyï=ï2∙tan 1/2(x - π/4) + 1
ë A)ïπ/4 rightè B)ï2πê C)ï1 upêD)ïå of ç
ü
êêè Not available in the Review Section.
Ç C
13êêïFind the period of
êêêïyï=ï2∙tan 1/2(x - π/4) + 1
ë A)ïπ/4 rightè B)ï2πê C)ï1 upêD)ïå of ç
ü
êêè Not available in the Review Section.
Ç B
14
èGraph one period of
yï=ï2∙tan 1/2(x - π/4) + 1
@fig3703.bmp,25,118
ü
êêè Not available in the Review Section.
Ç B
15êêFind the period of
êêêyï=ï2∙sin 2x/3 + 3∙cos x/2
ëA)ï3πêè B)ï6πêè C)ï12πê D)ïå of ç
ü
êêè Not available in the Review Section.
Ç C
16êëUse your calculator to find
#êêë Sinúî(-.8645) in degree measure.
èA)ï65.2°êB)ï-59.83°ë C)ï-22.4°ë D)ïå of ç
ü
êêèNot available in the Review Section.
Ç B
17êëUse your calculator to find
#êêë Cosúî(.1438) in degree measure.
èA)ï-36.8°ë B)ï19.6°ë C)ï81.73°ë D)ïå of ç
ü
êêèNot available in the Review Section.
Ç C
18êëUse your calculator to find
#êêë Tanúî(-8.321) in degree measure.
èA)ï-83.15°ëB)ï46.1°ë C)ï89.1°ë D)ïå of ç
ü
êêèNot available in the Review Section.
Ç A
19êëUse your calculator to find
#êêë Cotúî(22.3) in degree measure.
ëA)ï-27.4°ë B)ï83.1°ë C)ï2.57°ë D)ïå of ç
ü
êêèNot available in the Review Section.
Ç C
20êëUse your calculator to find
#êêë Cotúî(-3.642) in radian measure.
ëA)ï2.874 rad.ïB)ï1.97 rad.ïC)ï.836 rad.ïD)ïå of ç
ü
êêèNot available in the Review Section.
Ç A
21êëUse your calculator to find
#êêë Secúî(2.381) in radian measure.
ëA)ï2.146 rad.ïB)ï1.137 rad.ïC)ï.973 rad.ïD)ïå of ç
ü
êêèNot available in the Review Section.
Ç B
22êëUse your calculator to find
#êêë Cscúî(-3.814) in radian measure.
ëA)ï-.2653 rad.ïB)ï4.16 rad.ïC)ï1.467 rad.ïD)ïå of ç
ü
êêèNot available in the Review Section.
Ç A