Chapter 1 Vocabulary Pre-Test

Front

What is the x-coordinate?

Back

Number that represents the horizontal location of a point.

Front

What does non-proportional mean?

Back

Relationships in which two quantities do NOT have a constant ratio.

Front

What does proportional mean?

Back

Relationships in which two quantities have a constant ratio or unit rate.

Front

What is a vertical table?

Back

Table which organizes data in rows and columns where the values on the left column are the x-values.

Front

What is the y-coordinate?

Back

Number that represents the vertical location of a point.

Front

What is a coordinate plane?

Back

A two-dimensional surface formed by the intersection of a horizontal number line (x-axis) and a vertical number line (y-axis).

Front

What is the origin in a coordinate plane?

Back

The point where the x-axis and y-axis intersect, represented as (0, 0).

Front

What is a ratio?

Back

A comparison of two quantities by division.

Front

What is a unit rate?

Back

A ratio that compares a quantity to one unit of another quantity.

Front

What is a table in mathematics?

Back

A systematic arrangement of data in rows and columns.