Properties
what's the definition of commutative property and an example?
Order of values does not matter!
ex: 2+1= 1+2
what's the real number system?
Real numbers, rational number, integers, whole numbers, natural numbers, or Real numbers to irrational numbers.
What does the letter D mean in PEMDAS
Divide
Example of algebraic expression
2(x + 8y)
what to use for absolute value
the two line to make it positive or negative.
definition of inverse property
use the opposite to cancel.
What are some examples of a Natural number?
1 and up
what is the letter p mean in PEMDAS
perenthesis
what are something to make up and algebraic expression?
letters
example of absolute value
|–6| = 6
|-8| =8
What is the definition of property of zero.
anything multiplied by zero.
what is the definition of a whole number
0 and up also has to be a whole number.
What does the letter A mean in PEMDAS
Addition
Examples of algebraic expression
5x – 3
definition of absolute value
the non-negative value of x without regard to the sign.
what is symmetric property mean?
it is the same thing but opposite and still equal the same thing.
x=3
3=x
What are irrational numbers?
What does PEMDAS mean?
Parenthesis, exponents, multiple, divide, addition, subtract.
letters
examples of absolute value
|9|=-9
Name all the properties?
Commutative, associative, identity, inverse, zero product, distributive, reflexive, symmetric, transitive
what are the 6 real numbers?
irrational, natural, real, whole, integers,and rational.
what is the 6th step in PEMDAS
subtract
what is an algebraic expressions?
algebraic expressions from simple word problems
examples of absolute value
|-14|=14