Carson Elementary And Intermediate Algebra 3e Page 2
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3M098
Carson Elementary and Intermediate Algebra 3e
Chapter 1 Review
Simplify fractions
63
99
Add, Subtract, Multiply Divide real numbers (integers and fractions)
Review rules
2
2
!
- 5
vs. (- 5)
(Not much in the text on these but stress anyway)
2
2
- 5
: the additive inverse or the opposite of 5
= -25
2
(-5)
: the base is -5 = (-5)(-5) = 25
Order of Operations
1. -4
2
1.
16
5
2
2.
24
9
3
3
4
2. -28
2
3.
3
18
6
3
3. 3
3
2
9
16
4
4.
4
3
81
27
9
4. -13/12
2
2
5.
2
9
15
5
3
5. 4
2
5
6
3
4
2
6.
6. undefined
2
5
20
2
3
2
7.
3
16
5
7
2
7. -50
4
8.
15
.
54
3
7 .
2
49
8. 18.8
9.
100
64
18
3
2
9. 18
Evaluating expressions
1. 10
2
1.
n
8
n
1
for
n
1
2. -26
2
2.
2
m
4
n
for
m
, 3
n
2
Determine numbers that will cause an
expression to be undefined
1. -3
8
1.
x
3
2. 4, 2
5
a
2.
a
4
a
2
Distributive Property (watch for minus)
1. -21 + 14m
7
3
2
m
1.
V. Zabrocki 2010
page 2
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