Expressions
A mathematical phrase with numbers, variables, and operations (no equals sign)
An expression
A mathematical statement showing two expressions are equal
An equation
The rate of change between two variables
Slope
A polygon with 4 sides
a quadrilateral
The average of a data set
Mean
A number that multiplies a variable
A coefficient
The value that makes an equation true
A solution
The point where a line crosses the y-axis
y-intercept
Lines that never intersect
parallel lines
The middle value in a data set
Median
Terms that have the same variables and exponents
Like terms
Property: If a = b, then b = a
symmetric property
A linear equation written as y = mx + b
slope intercept form
The distance around a figure
Perimeter
The most frequent value
Mode
The process of rewriting an expression in a simpler form
Simplifying
A two-step equation requires this many operations to solve
Two
A relationship that graphs as a straight line
Linear
The amount of space inside a figure
Area
The difference between highest and lowest values
Range
A number written without a variable
A constant
The graph of an equation with no solution
Undefined
The change in y divided by the change in x
Slope (rise over run)
A transformation that flips a figure
Reflection
A display using bars to show frequency
Histogram