plural of linear equation

A rollerblade: a roller skate with all wheels aligned in a single row along the sole for greater speed and maneuverability.

(manufacturing) A system of workers and machinery in which a product is assembled in a series of consecutive operations; typically the product is conveyed by a continuously moving belt

(mathematics) A line on a scatter plot that best defines or expresses the trend shown in the plotted points. It is chosen so that the sum of the squares of the distances from the points to the line is a minimum. It also illustrates the correlation (positive, negative, or zero correlation) between the plotted variables.

(mathematics) A polynomial equation of the first degree (such as x = 2y - 7)

An effect in which increased production by a downstream manufacturer provides positive pecuniary externalities to an upstream manufacturer responsible for different stages of the same production process.

The altitude, in a mountainous region, above which the ground is covered with snow, at any particular time.

(nautical) A line for tightening the leech of a triangular mainsail to prevent it from fluttering.

A skater who uses in-line skates.

Skating using in-line skates.