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Sample Documents
Algebra II/Trig
(TRI)
EducAide Software
c 1999 by EAS EducAide Software Inc.
Copyright All rights reserved. Unauthorized reproduction of this document
or the related software is prohibited by law.
Algebra 2A
Name
Per/Sec.
Part 1.
Simplify.
−5d2 ef
2
4
1.
−
2.
8x2 y 3 −3x −6w2
·
·
10xy 2 2w 3wx3 y
Part 2.
3.
Part 3. Simplify.
r
1
4. ±
169m6k
5.
2.
Solve.
|n| ≥ 6
Part 4.
1.
3.
4.
Rewrite without any exponents.
3
y4
5.
Part 5.
6.
In the equation h2 w + 6 = w(2w + 3h), the sum of the roots exceeds
the product of the roots by 5. Find the value(s) of h.
6.
7.
A line contains the points C(4 12 , −3) and D(6 12 , 6). What is the slope
←→
of all lines perpendicular to CD ?
7.
Part 6. Evaluate.
n − 2 −n 8. 5
n − 3
8.
Copyright (c) 1999 EAS EducAide Software Inc. All rights reserved. You may distribute this document freely, provided you do not alter it in any way or remove this copyright notice.
Note: this document was produced by EducAide’s Acces program. It contains problems from the TRI database. For more information, please call 800-669-9405 or visit www.educaide.com.
Page 2
Part 7.
Which of the following represent a function?
9.
9.
Part 8.
Graph.
2
x + 3, if x ≥ −1
10. f (x) =
|4x| ,
if x < −1
x












←−−−−−−−−−−−−−−−
−−−−−−−−−−−−−−−→










y
Part 9.
11.
The Statuary Hall in the United States Capitol is elliptical. It
measures 46 feet wide and 96 feet long. If a person is standing at
one focus, her whispers can be heard at the other focus. Find the
equation of the ellipse which describes the room.
11.
12.
The approximate age t, in years, of a fossil may be found by
determining the percent P of carbon-14 contained in the fossil using
the relationship P = 100(10−0.0000523t ). Given that a certain fossil is
4200 years old, what percent of carbon-14 should the fossil contain?
12.
Copyright (c) 1999 EAS EducAide Software Inc. All rights reserved. You may distribute this document freely, provided you do not alter it in any way or remove this copyright notice.
Note: this document was produced by EducAide’s Acces program. It contains problems from the TRI database. For more information, please call 800-669-9405 or visit www.educaide.com.
Acces format version 3.3H β
c 1997 EducAide Software
Licensed for use by (unregistered)
Algebra 2A
Ms. Blake
3/16/93
Answer List
1.
4.
7.
2.
5.
8.
3.
6.
9.
10.
11.
12.
Catalog List
1.
4.
7.
10.
TRI
TRI
TRI
TRI
AA 36
BA 228
EB 143
HF 20
2.
5.
8.
11.
TRI
TRI
TRI
TRI
AE 76
BH 52
FA 36
JL 25
3.
6.
9.
12.
TRI
TRI
TRI
TRI
AH 193
DJ 77
HA 12
KI 14
Algebra 2A
Name
Date
ID #
Score
Simplify.
1.
6
P
6.
If sin 6 A = 35 , find cos 6 A.
7.
r = 1.5, θ =
/
3k−3
k=1
,s =
3π
2
Express using sigma notation.
2.
1
3
+
1
9
+
1
27
+ ··· +
1
729
Graph each function.
8.
3.
sin θ = − 75 . Find sin(θ + 2π).
Find the number of terms
in the arithmetic sequence
63, 59.5, 56, . . . , −147.
Find the phase shift and vertical shift of the
function.
9.
4.
JK =
24
25
Write the first
terms
in the
two
3
1 8
expansion of m 2 − 2n 2 .
Verify each identity.
10.
5.
1 − cos θ sin θ cot θ = sin2 θ
Find sin 6 L.
11. C = 68.5 ◦, c = 258 cm, b = 386 cm
Copyright (c) 1999 EAS EducAide Software Inc. All rights reserved. You may distribute this document freely, provided you do not alter it in any way or remove this copyright notice.
Note: this document was produced by EducAide’s Acces program. It contains problems from the TRI database. For more information, please call 800-669-9405 or visit www.educaide.com.
Acces format version 3.3H β
c 1997 EducAide Software
Licensed for use by (unregistered)
Algebra 2A
Ms. Blake
3/17/99
Answer List
1.
4.
7.
2.
5.
8.
10.
11.
3.
6.
9.
Catalog List
1.
4.
7.
10.
TRI
TRI
TRI
TRI
LC 108
LM 125
NA 32
QC 12
2.
5.
8.
11.
TRI
TRI
TRI
TRI
LD 66
MC 97
OA 1
QH 10
3.
6.
9.
TRI LM 36
TRI MK 1
TRI OE 8