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Alg II Properties Review
Fri., Sept. 10, 2010
Name __________________
For MATCHING problems, find the letter of the correct answer. Then write out #11.
____ 1. reflexive
____ 2. distributive
A. If 2x + 3 = 6, then 6 = 2x + 3.
B. If 3x = 10 and 10 = a, then 3x = a.
____ 3. associative of multiplication
____ 4. multiplicative identity
____ 5. symmetric
____ 6. commutative of addition
C. 5y + (4 + 6) = 5y + (10)
D. 5 (1) = 5
E. (2 + 4) + 10 = 2 + (4 + 10)
____ 7. transitive
____ 8. additive inverse
F. (3 x 2) x 10 = 3 x (2 x 10)
____ 9. addition property of equality
G. 12 + ( - 12) = 0
____10. substitution
H. 5y + (4 + 6) = 5y + (4 + 6)
I. - 8 (2x - 3) = - 8 (2x) - 8 ( - 3)
J. (4 + 2) + 10 = (2 + 4) + 10
K. If 2x = 3, then 2x + 6 = 3 + 6
11. State the Trichotomy Property.
---------------------------------------------------------------------------------------------------------------------1  3x
3
12 11 2
 10
12.
13. x    x
4
5
7
2 7
 3
14.  2  x  30
 5
15. 3x  2(4  x)  5  (3  x)
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