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15 terms

Chapter 1 Vocab

STUDY
PLAY
integers
-3, -2, -1, 0, 1, 2, 3
whole numbers
0, 1, 2, 3
natural numbers
1, 2, 3
rational
any number that can be written in the form a/b where both a and b are integers
irrational
any value that is not rational
MAY NOT
If there is no decimal in the question, you ______ use it in the answer.
time
Rate X ____ = Distance
set
{ 1, 2, 3, 4}
in both sets
intersection (upside down U)
in either set
union (U)
*****Isolate the absolute value
ALWAYS do what first when solving inequalities with absolute values?
OR
In an inequality with absolute value: A > B ___ A < -B
AND
A < B and A > -B
closed
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open
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