## Algebra 1 Chapter 1

##### Created by:

twsetzer  on September 23, 2010

##### Classes:

KMMS 8th

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# Algebra 1 Chapter 1

 coefficientthe numerical factor of a term
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#### Definitions

coefficient the numerical factor of a term
conditional statement a statement written in form If A, then B
continuous function a function that can be graphed with a line or smooth curve
coordinate system the grid formed by the intersection of two number lines, the horizontal axis and vertical axis
counterexample a specific case in which a statement is false
dependent variable the variable in a relation with a value that depends on the value of the independent variable
discrete function a function of points that are not connected
domain the set of the first numbers of the ordered pairs in a relation
function a relation in which each element of the domain is paired with exactly one element of the range
hypothesis the part of a conditional statement immediately following the word if
identity an equation that is true for every value of the variable
independent variable the variable in a function with a value that is subject to choice
like terms terms that contain the same variables, with corresponding variables having the same exponent
open sentence a mathematical statement with one or more variables
order of operations the order to evaluate expressions involving more than one operation
power an expression of the form x to the nth power
range the set of second numbers of the ordered pairs in a relation
replacement set a set of numbers from which replacements from a variable may be chosen
solution set the set of elements from the replacement set that make an open sentence true
variable symbols used to represent unspecified numbers or values

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