Graphing Inequalities
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Illustrates graphing on a cartesian plane through an animated story. Shows Marshal, a Marshland guard, deciding to install stepping stones in his marsh and a workman explaining to him that some stones are weak. Discusses how Marshall plots the weak stones on a graph in order to warn visitors about them.
Copyright
Registered 5Aug70 · MP21096 (Jan-Jun 1971) Copyright holder: General Learning Corp Production company: Davidson Films
Related films
Sources
- 16mm Filmography (legacy record) — title, year, creator, length, format, color, description, catalog record
- U.S. Copyright Office, Catalog of Copyright Entries (renewals, 1970–1978) — copyright
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