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

2. Inverse Variation

3. Identify Inverse and Direct Variation Determine if table is inverse variation or direct variation xy 116 28 44 Determine if table is inverse variation or direct variation xy 13 26 39

4. 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

5. Write an Inverse Variation

6. Product Rule for Inverse Variation Words Symbols

7. Solve for x or y

8. 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