Vocab Definition
Variable
A letter or symbol that represents an unknown or changable number.
Coefficient
3x
The coefficient is 3
Term
A single part of an expression, including the + or - in front of it.
Term
2x+3
2x,+3
X-axis
The line on a graph that runs horizontally through zero
Variable
X,Y,Z
Y-axis
The line on a graph that runs vertically through zero
Origin
(0,0)
Constant
A number in an expression that does not change
Whole Numbers
0,1,2,3,4,...