. "A mathematical expression Expression_1 has a relationship with another mathematical expression Expression_2. This relationship may be of equality, inequality, or near-equality. The Type of the equation may be specified. Senses of LUs in this frame that are not overtly mathematical should be placed in Contigency. The FORMULA of a line can be given in slope-intercept form The equation for a line is y EQUALS mx + b"@en . . . . . . "2719"^^ . . . "Mathematical_relationship" . . . "2012-04-12T19:10:10+02:00"^^ . . . . . .