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www.reference.com/article/linear-relationship-fb8f05b50598c2a9

In a linear relationship, two variables or quantities are proportionate to one another. As one variable changes, there is a constant rate of change in another variable. In a graphic representation, a linear relationship is a straight line that passes through data points...

www.reference.com/article/linear-relationship-math-93dada4e2b8a5562

A linear relationship in mathematics is one in which the graphing of a data set results in a straight line. The formula y = mx+b is used to represent a linear relationship. In this formula m is the slope of the line, and b is the X-intercept. The graph of distance trave...

www.reference.com/article/positives-negatives-communism-64c80aa87dcbbc04

Proponents of communism say the socioeconomic structure ensures equal access to education, health care and other basic human needs for all, while opponents say it encourages laziness and greed and often results in what amounts to a dictatorship. A handful of nations, in...

www.reference.com/article/two-negatives-make-positive-f1e58b7f0c5d93ee

Multiplying two negative numbers results in a positive number because the product of two negative numbers can be described as the additive inverse of a positive number, according to the University of Toronto Mathematics Network. This concept is also explained conceptual...

www.reference.com/article/positive-negative-effects-computers-e600307f5914e83d

Computers and accompanied technology are crucial in making well-informed management decisions, such as layoffs and profit figures, that are otherwise difficult for humans to make on their own. Computers process information faster and more accurately. Negative effects of...

www.reference.com/article/red-positive-negative-d44ea728b8a90fd7

When dealing with car batteries, a red lead, terminal or cover marks the positive end of the battery. The black lead, or plain metal in some cases, is the negative end.

www.reference.com/article/negative-times-negative-equal-positive-dbb89db6b68ff7a9

The fact that a negative times a negative equals a positive can be proven mathematically using algebraic manipulation. Specifically, it can be proven using the equation x = (a)(b) + (-a)(b) + (-a)(-b), where a and b are any positive numbers and x is unknown, via factori...