Absolute Value
The distance of numbers is from zero on the number line
Algebraic Expression
An expression consisting of one or more numbers and variable along with one or more arithmetic operations
Coefficient
The number factor of a term
Exponent
In an expression of the form x^n, the exponents is n. It indicates the number of times x is used as a factor
Like terms
Terms that contain the same variables , with corresponding variables having the same exponent
Numerical expression
An expression containing numbers and the operation symbol
Rational Numbers
The set of number expressed in the form of a fraction a/b where a and b are integers and b does not equal 0
Reciprocal
The multiplicative inverse of a number
Term
Number, variable, product, quotient of a number and variables
Variable
Symbols used to represent unspecified numbers/value
Equation
Mathematical sentence that contains an equal sign
Proportion
An equation of the form a/b = c/d stating that 2 ratios are equivalent
Ratio
The comparison if 2 numbers by dividing
Domain
The set of the 1st numbers of the ordered pair in relation
Range
The set of 2nd numbers of the ordered pairs of relation
Contradiction
When no values make the statement true
Function
Relation in which each element of the domain is paired with exactly one element of the range
Inequality
An open sentence that contains the symbol <, <_, >, or >_
Percent
Ratio that compares numbers to 100
Relation
A set of ordered pairs
Slope
The ratio of the change of in rise to the change in run as you move from one point to another along a line