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9-4 Variation

9-4 Variation. Direct Variation Inverse Variation Joint Variation. Vocabulary. Direct Variation. As one item increases, so does another …. Constant of Variation. Studying and good grades. Exercising and increased strength. Practicing guitar and becoming a better musician.

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9-4 Variation

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  1. 9-4 Variation Direct Variation Inverse Variation Joint Variation

  2. Vocabulary • Direct Variation As one item increases, so does another … Constant of Variation • Studying and good grades • Exercising and increased strength • Practicing guitar and becoming a better musician

  3. #1 Find an equation of variation where y varies directly as x.

  4. #2 Find an equation of variation where y varies directly as x.

  5. Vocabulary • Inverse Variation

  6. #3 Find an equation of variation where y varies inversely as x.

  7. #4 Find an equation of variation where y varies inversely as x.

  8. Vocabulary • Joint Variation

  9. #7 Find an equation of variation where w varies jointly as x, y, and z.

  10. #8 Find an equation of variation where Q varies jointly as R and S.

  11. Vocabulary • Combined Variation

  12. #9 Find an equation of combined variation where P varies directly as q and inversely as r.

  13. #10 Solve the problem using combined variation. • Find an equation of combined variation where A varies directly as b and inversely as c. One set of values is A = 4, b = 12, and c= 9. Find A when b = 7 and c = 3.

  14. #10 Solve the problem using combined variation.

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