Inverse Variation Lesson 11-1 SOL A.8. Inverse Variation.

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Presentation transcript:

Inverse Variation Lesson 11-1 SOL A.8

Inverse Variation

Identify Inverse and Direct Variation Determine if table is inverse variation or direct variation xy Determine if table is inverse variation or direct variation xy

Identify Inverse and Direct Variation Determine if it is inverse or direct variation. x = 2y Determine if it is inverse or direct variation. 2xy = 10

Write an Inverse Variation

Product Rule for Inverse Variation Words Symbols

Solve for x or y

Summary Direct and Inverse Variation Direct Variation Inverse Variation Y = k/x Y varies inversely as x The product xy is a constant Y= kx Y varies directly as x The ratio y/x is a constant