Chapter 2 Algebra

Intergers that differ by one.

Equations that have the same solutions.

Equation that is true for every value.

Operations that undo one another.

An equation involving two or more variables.

To find the mean of a set of numbers, find the sum of the numbers and divide the sum by the number of items.

Mean, median, mode; used to organize and summarize data.

The middle value in an ordered set of numbers.

The data item that occurs the greatest number of times in a data set. A data set can have no mode, one mode, or more than one mode.

A data value that is much higher or lower than the other data values in the set.

The difference between the greatest and the least data values for a set of data.

Any value or values that make an equation true.

A display of data made by using the digits of the values.

The motion of an object moving at a constant rate.