"FMG ONDemand (Firm)" . . "Discovery Communications, Inc." . . . . . . . . . . . . . . . . . "Educational films"@en . "Educational"@en . . . "Video recordings for the hearing impaired"@en . "Illustrates functions for solving systems of linear and quadratic equations. Students use matrices to solve equations in a time-efficient manner. A chef explains how math keeps things cooking in his restaurant."@en . . "Illustrates \"functions for solving systems of linear and quadratic equations. Students use matrices to solve equations in a time-efficient manner. A chef explains how math keeps things cooking in his restaurant.\""@en . "Solving systems of equations"@en . "Video recordings"@en . . . "Educational videos"@en . . "Films for the Humanities & Sciences (Firm)" . .