Math 1B Quiz 4 7:30am — 8:20am Version V Fri May 11, 2012
NAME YOU ASKED TO BE CALLED IN CLASS:
SCORE: / 30 POINTS
NO CALCULATORS ALLOWED
The region bounded by y=VT=7, y = x — 3 and y = 0 is revolved around the line x = -3 . Write, BUT DO NOT EVALUATE, a SINGLE integral for the volume of the solid.
SCORE: / 6 PTS
)177-71-1 I X = j 4-- 3
O 12
1J ) (C)
( 4--
The region bounded by y = x 2 and y= 4x-3 is revolved around the line y=10. SCORE: / 9 PTS
[a] Write, BUT DO NOT EVALUATE, an integral (or sum of integrals) for the volume of the solid using the disk or washer method.
- )(1--- 4x+3-0
x = I 1 3
D- () O - (_4,4 -n)*7-
r-te
7 f l ( 13-2-fxnJx k--L
[b] Write, BUT DO NOT EVALUATE, an integral (or sum of integrals) for the volume of the solid using the shell method.
10
Jr SINce u > 0
4.1
27) (co-j)(1-3 - ctj
ti
Math 1B Quiz 4 7:30am — 8:20am Version V Fri May 11, 2012
NAME YOU ASKED TO BE CALLED IN CLASS:
SCORE: / 30 POINTS
NO CALCULATORS ALLOWED
The region bounded by y = Vx —1 , y = x-3 and y = 0 is revolved around the line x = -3. Write, BUT DO NOT EVALUATE, a SINGLE integral for the volume of the solid.
SCORE: / 6 PTS
)( j
x4< -3
3
7r/ Av 2_
The region bounded by y = x 2 and y = 4x-3 is revolved around the line y =10. SCORE: / 9 PTS
[a] Write, BUT DO NOT EVALUATE, an integral (or sum of integrals) for the volume of the solid using the disk or washer method.
)e-- --4,<-1-3 -7- 0 x = I, 3
7 3 (OD- x2-5 - 00- Li-fx-.3.Vd<
(t)
[b] Write, BUT DO NOT EVALUATE, an integral (or sum of integrals) for the volume of the solid using the shell method.
10
/Nice,
-4 )(--- J- 4 3)
).-77 s9 (to -1 (r) n
— — F
Math 1B Quiz 4 7:30am — 8:20am Version V Fri May 11, 2012
NAME YOU ASKED TO BE CALLED IN CLASS:
SCORE: / 30 POINTS
NO CALCULATORS ALLOWED
The region bounded by y = Vx —1 , y = x-3 and y = 0 is revolved around the line x = -3. Write, BUT DO NOT EVALUATE, a SINGLE integral for the volume of the solid.
SCORE: / 6 PTS
)( j
x4< -3
3
7r/ Av 2_
The region bounded by y = x 2 and y = 4x-3 is revolved around the line y =10. SCORE: / 9 PTS
[a] Write, BUT DO NOT EVALUATE, an integral (or sum of integrals) for the volume of the solid using the disk or washer method.
)e-- --4,<-1-3 -7- 0 x = I, 3
7 3 (OD- x2-5 - 00- Li-fx-.3.Vd<
(t)
[b] Write, BUT DO NOT EVALUATE, an integral (or sum of integrals) for the volume of the solid using the shell method.
10
/Nice,
-4 )(--- J- 4 3)
).-77 s9 (to -1 (r) n
— — F
The base of a solid is the region bounded by y = -6
and y = 8 - 2x. Cross sections perpendicular to the x — axis SCORE:
are semicircles. Write, BUT DO NOT EVALUATE, an integral (or sum of integrals) for the volume of the solid.
/ 5 PTS
C= 27(1-
►,3,
7T C g-ay - )• x
Find the area between the curves y = 3 — 3x 2 and y = x 2 — 4x — 5 over the interval 0 x 3. SCORE:
/ 6 PTS
- 3 x - =
-
2
K )
(3-3x2- (
Sz ( x -5- -(3 -3x-L))ax
S clx ok
X - „ x =',0(>( 4" (400-2 )1 3 3 2- 3 3
2 2 the axis of revolution if the volume of the solid is 1[J ((3 — ) — (3 — z y) ) dy .
A solid is created by revolving a region around an axis of revolution. Sketch the region and find the equation of SCORE: / 4 PTS 4
13.0 L'u5 pv 1 NTT
-A T) c.)/-)
A'S
E-o(Z. AXiS) X
tA tA
S 1- 1-rtOj c c_e) 2-► 2-ECT (2.Z-0 ot-i
t p2 S D M El+-o P4 DtcPrr)
The base of a solid is the region bounded by y = -6
and y = 8 - 2x. Cross sections perpendicular to the x — axis SCORE:
are semicircles. Write, BUT DO NOT EVALUATE, an integral (or sum of integrals) for the volume of the solid.
/ 5 PTS
C= 27(1-
►,3,
7T C g-ay - )• x
Find the area between the curves y = 3 — 3x 2 and y = x 2 — 4x — 5 over the interval 0 x 3. SCORE:
/ 6 PTS
- 3 x - =
-
2
K )
(3-3x2- (
Sz ( x -5- -(3 -3x-L))ax
S clx ok
X - „ x =',0(>( 4" (400-2 )1 3 3 2- 3 3
2 2 the axis of revolution if the volume of the solid is 1[J ((3 — ) — (3 — z y) ) dy .
A solid is created by revolving a region around an axis of revolution. Sketch the region and find the equation of SCORE: / 4 PTS 4
13.0 L'u5 pv 1 NTT
-A T) c.)/-)
A'S
E-o(Z. AXiS) X
tA tA
S 1- 1-rtOj c c_e) 2-► 2-ECT (2.Z-0 ot-i
t p2 S D M El+-o P4 DtcPrr)
The base of a solid is the region bounded by y = -6
and y = 8 - 2x. Cross sections perpendicular to the x — axis SCORE:
are semicircles. Write, BUT DO NOT EVALUATE, an integral (or sum of integrals) for the volume of the solid.
/ 5 PTS
C= 27(1-
►,3,
7T C g-ay - )• x
Find the area between the curves y = 3 — 3x 2 and y = x 2 — 4x — 5 over the interval 0 x 3. SCORE:
/ 6 PTS
- 3 x - =
-
2
K )
(3-3x2- (
Sz ( x -5- -(3 -3x-L))ax
S clx ok
X - „ x =',0(>( 4" (400-2 )1 3 3 2- 3 3
2 2 the axis of revolution if the volume of the solid is 1[J ((3 — ) — (3 — z y) ) dy .
A solid is created by revolving a region around an axis of revolution. Sketch the region and find the equation of SCORE: / 4 PTS 4
13.0 L'u5 pv 1 NTT
-A T) c.)/-)
A'S
E-o(Z. AXiS) X
tA tA
S 1- 1-rtOj c c_e) 2-► 2-ECT (2.Z-0 ot-i
t p2 S D M El+-o P4 DtcPrr)