Mathematical Concepts 3

Front

Proportional Relationship

Back

A relationship between two quantities where the ratio is constant.

Front

Unit Rate

Back

A comparison of any two separate but related measurements where the second term is 1.

Front

Slope

Back

The measure of the steepness or the degree of inclination of a line.

Front

Y-Intercept

Back

The point where the line crosses the y-axis in a coordinate plane.

Front

Similar Triangles

Back

Triangles that have the same shape but may have different sizes; corresponding angles are equal and corresponding sides are proportional.

Front

Origin

Back

The point (0,0) where the x-axis and y-axis intersect in a coordinate plane.

Front

Coordinate Plane

Back

A two-dimensional surface on which points are plotted and located by their x and y coordinates.

Front

Ordered Pairs

Back

A pair of numbers used to locate a point on a coordinate plane, typically written in the form (x, y).