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Original Title:
Precalculus ©2011 &
Algebra 2 ©2010
By:
John A. Carter, Ph . D Prof. Gilbert J. Cuevas Roger Day, Ph. D Carol E. Malloy, Ph. D Luajean Bryan Berchie Holliday, Ed. D Prof. Viken Hovsepian Ruth M.Casey
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CONSULTANTS Mathematical Content Prof. Viken Hovsepian Grant A. Fraser, PhD
Arthur K. Wayman , Ph.D
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Gifted and talented Shelbi K. Cole Mathematical Fluency Robert M. Capraro
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Reading and Writing Releah Cossett Lent Lynn 1. Havens
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Graphing Calculator Ruth M. Casey Jerry J. Cummins Test Preperation Christopher F. Black Science/Physics Jane Bray Nelson Jim Nelson
www.obeikaneducation.com
www.glencoe.com
•
Education
Eng lish Ed itio n Copyrigh t © 20 10 th e McGraw-Hill Co mpa nies. Inc.
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j (4) ( a
h(-l)
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= loglo 2x
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= "23 1ogIo4
(8
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+ log25 = log, 405
(12
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loglo4 (16
log) (a + 3)
+ log) (a + 2) =
log36 (18
log4 (x 2
-
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+ 2) = log, 1
(20
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(22
t
(24
4) - log, (x
+ 5) -logl6 (x 2 + 2) -
+ 2 log? X log, (x
1) =
loglo (3m - 5) logs (t
+ 10) -
loglO (1'
+ 4) -
loglo (c2
-
.:i.:....... 12
:s log6 (x
loglo2 (15
loglo r = loglo (1'
+ 1)
(19
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=2
(21
+ 9) - 6 = 0
(23
+ 1 = log6 (7x + 10)
(25
= log lO (c + 1)
(27
1) - 2
logs1 x
:s 0.75
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3x) (30
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+ loglo m =
3 logs (x 2
log? 3 = log? 72 (28
loglO (x - 5) > log., 2x (34
log6 54 (9
logs (t - 1) = logs 12 (17
log, (2x - 5)
+ 2) > log, (6 -
+ lo g69 =
(7
log3Y = -log3 16 + tlog364 (13
1 = log , (1 - 2y) (26 -
"32 log?8
log, (3u + 14) - log95 = log, 2u
log, d = 5log2 2 - log , 8 (14 loglo (b
4) = 10gB 3x (3
-
(37
- - -
",
2-6
log 101 (1
log 2.2 (2
log 0.05 (3
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lH + 1= 2.51
10- 7 m ol/L
[H+l = 2.51 x 10- 6 ma l/L [H+l = 1.0 [H +l = 3.16
10- 11 m ol/ l
X
X
I
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lO- s mol/L ,;;.#, (6
, t"~W~~I~1 (7
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6: = 45.6 (9
3.5' = 47.9 (10 2"- -1 = 82.1 (13
4 2x = 27
(12
8.2Y = 64.5 (11
= 72
30" = 50
(15
510 + 3 = 17 (14
(18
42' > 9 '
5 X' -
3
(16
211+ 1
s
5 2n -
1
+1
(17
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log., 9 (21
log, V8 (24
logs 12 (19
log218 (22
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t ~ N lA ~J..Y ~J ~~L.
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raJI O..G R ~ ~L =
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raJI O..G (f OJ" ~ d 20 d B ~ rJ l o)
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24
(6
4-4
16 x 2
2x 2
-
4Y2
-
+ 4y 2 -
~I t..y~.:i.>.
8 x - 8 Y + 1 = 0 (2
3x - 6y
+2=
0 (4
5x 2 + xy
4x2
+ 2y 2 -
+ 8y + 9 =
0 (1
+ 8 x Y + 4 Y 2 + X + 11 Y + 10 =
0 (3
5x
rJ ~ x 'y ' \.S.f-'JI J .j4l- ~bL...,., ~ ~~l o.J~I:\:~ ol.6-J1 () ~ J.-;--I :~ ~.iJ1 ~j..;-JI
x y=I ; () =: (5
x 'y ' \.S.f-'JI
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LS~\ ~ 45° 0\ J3~ t.~.L u~.r ~ ~
(x') 2= 16(y'); () = 45° (7
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. xy LS~ \ ~ ~ \ \ ~ :i.bL...., 0~ x 'y ' 5x ' 2+ 3y' 2 - 2 y ' = 0
4-5
X
t2
= 2t + 6 , Y =
p;
2 ; - 5 S
= t 2 + I, Y =
r
f4
I
t
i
~ _ ~_ 10 I
f
_1 12
I
I I I
I I I
y
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10 1 20 I
I
t-rO I-tO
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--I
ii - I "I I
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x=t + 5,y = 3t 2 (4
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6 ; -5 ~ t ~ 5 (1
I
r8
~.
y=
t-
!I I T[-~
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x
t S 5 (2
x
(6
x
I I
= 2t + 3, Y =
= 3 sin e, y =
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